Zobrazeno 1 - 10 of 48 pro vyhledávání: '"Wassilios W. Meissner"'
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Plan national maladies rares et Centres de référence maladies rares: quel impact dans la pratique quotidienne en neurologie ?
Autor: Wassilios W. Meissner, François Tison, Maud Gancel
Publikováno v: Neurologie.com. 1:166-167
Auteur(s) : Maud Gancel, Wassilios Meissner, Francois Tison Centre de reference national maladie rare atrophie multisystematisee, Hopital du Haut-Leveque, CHU de Bordeaux Apres la loi du 9 aout 2004 relative a la politique de Sante publique, le plan
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::63721db162e2e0226c953f6bd09a9521
https://doi.org/10.1684/nro.2009.0094
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3
Akademický článek
Development and Validation of a Prognostic Model to Predict Overall Survival in Multiple System Atrophy.
Autor: Eschlboeck S; Department of Neurology Innsbruck Medical University Innsbruck Austria., Goebel G; Department of Medical Statistics Informatics and Health Economics Innsbruck Medical University Innsbruck Austria., Eckhardt C; Department of Neurology Innsbruck Medical University Innsbruck Austria.; Department of Anesthesia Innsbruck Medical University Innsbruck Austria., Fanciulli A; Department of Neurology Innsbruck Medical University Innsbruck Austria., Raccagni C; Department of Neurology Innsbruck Medical University Innsbruck Austria.; Department of Neurology, Provincial Hospital of Bolzano Teaching hospital of Paracelsus Medical Private University Bolzano-Bozen Italy., Boesch S; Department of Neurology Innsbruck Medical University Innsbruck Austria., Djamshidian A; Department of Neurology Innsbruck Medical University Innsbruck Austria., Heim B; Department of Neurology Innsbruck Medical University Innsbruck Austria., Mahlknecht P; Department of Neurology Innsbruck Medical University Innsbruck Austria., Mair K; Department of Neurology Innsbruck Medical University Innsbruck Austria., Nachbauer W; Department of Neurology Innsbruck Medical University Innsbruck Austria., Scherfler C; Department of Neurology Innsbruck Medical University Innsbruck Austria., Stockner H; Department of Neurology Innsbruck Medical University Innsbruck Austria., Poewe W; Department of Neurology Innsbruck Medical University Innsbruck Austria., Seppi K; Department of Neurology Innsbruck Medical University Innsbruck Austria.; Department of Neurology Provincial Hospital of Kufstein Kufstein Austria., Kiechl S; Department of Neurology Innsbruck Medical University Innsbruck Austria., Wenning G; Department of Neurology Innsbruck Medical University Innsbruck Austria., Krismer F; Department of Neurology Innsbruck Medical University Innsbruck Austria., Barone P; Department of Neurology Innsbruck Medical University Innsbruck Austria.; Department of Medical Statistics Informatics and Health Economics Innsbruck Medical University Innsbruck Austria.; Department of Anesthesia Innsbruck Medical University Innsbruck Austria.; Department of Neurology, Provincial Hospital of Bolzano Teaching hospital of Paracelsus Medical Private University Bolzano-Bozen Italy.; Department of Neurology Provincial Hospital of Kufstein Kufstein Austria., Pellecchia MT; Department of Neurology Innsbruck Medical University Innsbruck Austria.; Department of Medical Statistics Informatics and Health Economics Innsbruck Medical University Innsbruck Austria.; Department of Anesthesia Innsbruck Medical University Innsbruck Austria.; Department of Neurology, Provincial Hospital of Bolzano Teaching hospital of Paracelsus Medical Private University Bolzano-Bozen Italy.; Department of Neurology Provincial Hospital of Kufstein Kufstein Austria., Quinn NP; Department of Neurology Innsbruck Medical University Innsbruck Austria.; Department of Medical Statistics Informatics and Health Economics Innsbruck Medical University Innsbruck Austria.; Department of Anesthesia Innsbruck Medical University Innsbruck Austria.; Department of Neurology, Provincial Hospital of Bolzano Teaching hospital of Paracelsus Medical Private University Bolzano-Bozen Italy.; Department of Neurology Provincial Hospital of Kufstein Kufstein Austria., Fowler CJ; Department of Neurology Innsbruck Medical University Innsbruck Austria.; Department of Medical Statistics Informatics and Health Economics Innsbruck Medical University Innsbruck Austria.; Department of Anesthesia Innsbruck Medical University Innsbruck Austria.; Department of Neurology, Provincial Hospital of Bolzano Teaching hospital of Paracelsus Medical Private University Bolzano-Bozen Italy.; Department of Neurology Provincial Hospital of Kufstein Kufstein Austria., Schrag A; Department of Neurology Innsbruck Medical University Innsbruck Austria.; Department of Medical Statistics Informatics and Health Economics Innsbruck Medical University Innsbruck Austria.; Department of Anesthesia Innsbruck Medical University Innsbruck Austria.; Department of Neurology, Provincial Hospital of Bolzano Teaching hospital of Paracelsus Medical Private University Bolzano-Bozen Italy.; Department of Neurology Provincial Hospital of Kufstein Kufstein Austria., Giladi N; Department of Neurology Innsbruck Medical University Innsbruck Austria.; Department of Medical Statistics Informatics and Health Economics Innsbruck Medical University Innsbruck Austria.; Department of Anesthesia Innsbruck Medical University Innsbruck Austria.; Department of Neurology, Provincial Hospital of Bolzano Teaching hospital of Paracelsus Medical Private University Bolzano-Bozen Italy.; Department of Neurology Provincial Hospital of Kufstein Kufstein Austria., Gurevich T; Department of Neurology Innsbruck Medical University Innsbruck Austria.; Department of Medical Statistics Informatics and Health Economics Innsbruck Medical University Innsbruck Austria.; Department of Anesthesia Innsbruck Medical University Innsbruck Austria.; Department of Neurology, Provincial Hospital of Bolzano Teaching hospital of Paracelsus Medical Private University Bolzano-Bozen Italy.; Department of Neurology Provincial Hospital of Kufstein Kufstein Austria., Ostergaard K; Department of Neurology Innsbruck Medical University Innsbruck Austria.; Department of Medical Statistics Informatics and Health Economics Innsbruck Medical University Innsbruck Austria.; Department of Anesthesia Innsbruck Medical University Innsbruck Austria.; Department of Neurology, Provincial Hospital of Bolzano Teaching hospital of Paracelsus Medical Private University Bolzano-Bozen Italy.; Department of Neurology Provincial Hospital of Kufstein Kufstein Austria., Widner H; Department of Neurology Innsbruck Medical University Innsbruck Austria.; Department of Medical Statistics Informatics and Health Economics Innsbruck Medical University Innsbruck Austria.; Department of Anesthesia Innsbruck Medical University Innsbruck Austria.; Department of Neurology, Provincial Hospital of Bolzano Teaching hospital of Paracelsus Medical Private University Bolzano-Bozen Italy.; Department of Neurology Provincial Hospital of Kufstein Kufstein Austria., Oertel W; Department of Neurology Innsbruck Medical University Innsbruck Austria.; Department of Medical Statistics Informatics and Health Economics Innsbruck Medical University Innsbruck Austria.; Department of Anesthesia Innsbruck Medical University Innsbruck Austria.; Department of Neurology, Provincial Hospital of Bolzano Teaching hospital of Paracelsus Medical Private University Bolzano-Bozen Italy.; Department of Neurology Provincial Hospital of Kufstein Kufstein Austria., Albanese A; Department of Neurology Innsbruck Medical University Innsbruck Austria.; Department of Medical Statistics Informatics and Health Economics Innsbruck Medical University Innsbruck Austria.; Department of Anesthesia Innsbruck Medical University Innsbruck Austria.; Department of Neurology, Provincial Hospital of Bolzano Teaching hospital of Paracelsus Medical Private University Bolzano-Bozen Italy.; Department of Neurology Provincial Hospital of Kufstein Kufstein Austria., Tolosa E; Department of Neurology Innsbruck Medical University Innsbruck Austria.; Department of Medical Statistics Informatics and Health Economics Innsbruck Medical University Innsbruck Austria.; Department of Anesthesia Innsbruck Medical University Innsbruck Austria.; Department of Neurology, Provincial Hospital of Bolzano Teaching hospital of Paracelsus Medical Private University Bolzano-Bozen Italy.; Department of Neurology Provincial Hospital of Kufstein Kufstein Austria., Deuschl G; Department of Neurology Innsbruck Medical University Innsbruck Austria.; Department of Medical Statistics Informatics and Health Economics Innsbruck Medical University Innsbruck Austria.; Department of Anesthesia Innsbruck Medical University Innsbruck Austria.; Department of Neurology, Provincial Hospital of Bolzano Teaching hospital of Paracelsus Medical Private University Bolzano-Bozen Italy.; Department of Neurology Provincial Hospital of Kufstein Kufstein Austria., Klockgether T; Department of Neurology Innsbruck Medical University Innsbruck Austria.; Department of Medical Statistics Informatics and Health Economics Innsbruck Medical University Innsbruck Austria.; Department of Anesthesia Innsbruck Medical University Innsbruck Austria.; Department of Neurology, Provincial Hospital of Bolzano Teaching hospital of Paracelsus Medical Private University Bolzano-Bozen Italy.; Department of Neurology Provincial Hospital of Kufstein Kufstein Austria., Dodel R; Department of Neurology Innsbruck Medical University Innsbruck Austria.; Department of Medical Statistics Informatics and Health Economics Innsbruck Medical University Innsbruck Austria.; Department of Anesthesia Innsbruck Medical University Innsbruck Austria.; Department of Neurology, Provincial Hospital of Bolzano Teaching hospital of Paracelsus Medical Private University Bolzano-Bozen Italy.; Department of Neurology Provincial Hospital of Kufstein Kufstein Austria., Sampaio C; Department of Neurology Innsbruck Medical University Innsbruck Austria.; Department of Medical Statistics Informatics and Health Economics Innsbruck Medical University Innsbruck Austria.; Department of Anesthesia Innsbruck Medical University Innsbruck Austria.; Department of Neurology, Provincial Hospital of Bolzano Teaching hospital of Paracelsus Medical Private University Bolzano-Bozen Italy.; Department of Neurology Provincial Hospital of Kufstein Kufstein Austria., Melamed E; Department of Neurology Innsbruck Medical University Innsbruck Austria.; Department of Medical Statistics Informatics and Health Economics Innsbruck Medical University Innsbruck Austria.; Department of Anesthesia Innsbruck Medical University Innsbruck Austria.; Department of Neurology, Provincial Hospital of Bolzano Teaching hospital of Paracelsus Medical Private University Bolzano-Bozen Italy.; Department of Neurology Provincial Hospital of Kufstein Kufstein Austria., Gasser T; Department of Neurology Innsbruck Medical University Innsbruck Austria.; Department of Medical Statistics Informatics and Health Economics Innsbruck Medical University Innsbruck Austria.; Department of Anesthesia Innsbruck Medical University Innsbruck Austria.; Department of Neurology, Provincial Hospital of Bolzano Teaching hospital of Paracelsus Medical Private University Bolzano-Bozen Italy.; Department of Neurology Provincial Hospital of Kufstein Kufstein Austria., Colosimo C; Department of Neurology Innsbruck Medical University Innsbruck Austria.; Department of Medical Statistics Informatics and Health Economics Innsbruck Medical University Innsbruck Austria.; Department of Anesthesia Innsbruck Medical University Innsbruck Austria.; Department of Neurology, Provincial Hospital of Bolzano Teaching hospital of Paracelsus Medical Private University Bolzano-Bozen Italy.; Department of Neurology Provincial Hospital of Kufstein Kufstein Austria., Rascol O; Department of Neurology Innsbruck Medical University Innsbruck Austria.; Department of Medical Statistics Informatics and Health Economics Innsbruck Medical University Innsbruck Austria.; Department of Anesthesia Innsbruck Medical University Innsbruck Austria.; Department of Neurology, Provincial Hospital of Bolzano Teaching hospital of Paracelsus Medical Private University Bolzano-Bozen Italy.; Department of Neurology Provincial Hospital of Kufstein Kufstein Austria., Meissner W; Department of Neurology Innsbruck Medical University Innsbruck Austria.; Department of Medical Statistics Informatics and Health Economics Innsbruck Medical University Innsbruck Austria.; Department of Anesthesia Innsbruck Medical University Innsbruck Austria.; Department of Neurology, Provincial Hospital of Bolzano Teaching hospital of Paracelsus Medical Private University Bolzano-Bozen Italy.; Department of Neurology Provincial Hospital of Kufstein Kufstein Austria., Tison F; Department of Neurology Innsbruck Medical University Innsbruck Austria.; Department of Medical Statistics Informatics and Health Economics Innsbruck Medical University Innsbruck Austria.; Department of Anesthesia Innsbruck Medical University Innsbruck Austria.; Department of Neurology, Provincial Hospital of Bolzano Teaching hospital of Paracelsus Medical Private University Bolzano-Bozen Italy.; Department of Neurology Provincial Hospital of Kufstein Kufstein Austria., Geser F; Department of Neurology Innsbruck Medical University Innsbruck Austria.; Department of Medical Statistics Informatics and Health Economics Innsbruck Medical University Innsbruck Austria.; Department of Anesthesia Innsbruck Medical University Innsbruck Austria.; Department of Neurology, Provincial Hospital of Bolzano Teaching hospital of Paracelsus Medical Private University Bolzano-Bozen Italy.; Department of Neurology Provincial Hospital of Kufstein Kufstein Austria., Duerr S; Department of Neurology Innsbruck Medical University Innsbruck Austria.; Department of Medical Statistics Informatics and Health Economics Innsbruck Medical University Innsbruck Austria.; Department of Anesthesia Innsbruck Medical University Innsbruck Austria.; Department of Neurology, Provincial Hospital of Bolzano Teaching hospital of Paracelsus Medical Private University Bolzano-Bozen Italy.; Department of Neurology Provincial Hospital of Kufstein Kufstein Austria., Boesch S; Department of Neurology Innsbruck Medical University Innsbruck Austria.; Department of Medical Statistics Informatics and Health Economics Innsbruck Medical University Innsbruck Austria.; Department of Anesthesia Innsbruck Medical University Innsbruck Austria.; Department of Neurology, Provincial Hospital of Bolzano Teaching hospital of Paracelsus Medical Private University Bolzano-Bozen Italy.; Department of Neurology Provincial Hospital of Kufstein Kufstein Austria., Köllensperger M; Department of Neurology Innsbruck Medical University Innsbruck Austria.; Department of Medical Statistics Informatics and Health Economics Innsbruck Medical University Innsbruck Austria.; Department of Anesthesia Innsbruck Medical University Innsbruck Austria.; Department of Neurology, Provincial Hospital of Bolzano Teaching hospital of Paracelsus Medical Private University Bolzano-Bozen Italy.; Department of Neurology Provincial Hospital of Kufstein Kufstein Austria., Koukouni V; Department of Neurology Innsbruck Medical University Innsbruck Austria.; Department of Medical Statistics Informatics and Health Economics Innsbruck Medical University Innsbruck Austria.; Department of Anesthesia Innsbruck Medical University Innsbruck Austria.; Department of Neurology, Provincial Hospital of Bolzano Teaching hospital of Paracelsus Medical Private University Bolzano-Bozen Italy.; Department of Neurology Provincial Hospital of Kufstein Kufstein Austria., Mathias CJ; Department of Neurology Innsbruck Medical University Innsbruck Austria.; Department of Medical Statistics Informatics and Health Economics Innsbruck Medical University Innsbruck Austria.; Department of Anesthesia Innsbruck Medical University Innsbruck Austria.; Department of Neurology, Provincial Hospital of Bolzano Teaching hospital of Paracelsus Medical Private University Bolzano-Bozen Italy.; Department of Neurology Provincial Hospital of Kufstein Kufstein Austria., Dupont E; Department of Neurology Innsbruck Medical University Innsbruck Austria.; Department of Medical Statistics Informatics and Health Economics Innsbruck Medical University Innsbruck Austria.; Department of Anesthesia Innsbruck Medical University Innsbruck Austria.; Department of Neurology, Provincial Hospital of Bolzano Teaching hospital of Paracelsus Medical Private University Bolzano-Bozen Italy.; Department of Neurology Provincial Hospital of Kufstein Kufstein Austria., Nilsson CF; Department of Neurology Innsbruck Medical University Innsbruck Austria.; Department of Medical Statistics Informatics and Health Economics Innsbruck Medical University Innsbruck Austria.; Department of Anesthesia Innsbruck Medical University Innsbruck Austria.; Department of Neurology, Provincial Hospital of Bolzano Teaching hospital of Paracelsus Medical Private University Bolzano-Bozen Italy.; Department of Neurology Provincial Hospital of Kufstein Kufstein Austria., Eggert KM; Department of Neurology Innsbruck Medical University Innsbruck Austria.; Department of Medical Statistics Informatics and Health Economics Innsbruck Medical University Innsbruck Austria.; Department of Anesthesia Innsbruck Medical University Innsbruck Austria.; Department of Neurology, Provincial Hospital of Bolzano Teaching hospital of Paracelsus Medical Private University Bolzano-Bozen Italy.; Department of Neurology Provincial Hospital of Kufstein Kufstein Austria., Del Sorbo F; Department of Neurology Innsbruck Medical University Innsbruck Austria.; Department of Medical Statistics Informatics and Health Economics Innsbruck Medical University Innsbruck Austria.; Department of Anesthesia Innsbruck Medical University Innsbruck Austria.; Department of Neurology, Provincial Hospital of Bolzano Teaching hospital of Paracelsus Medical Private University Bolzano-Bozen Italy.; Department of Neurology Provincial Hospital of Kufstein Kufstein Austria., Cardozo A; Department of Neurology Innsbruck Medical University Innsbruck Austria.; Department of Medical Statistics Informatics and Health Economics Innsbruck Medical University Innsbruck Austria.; Department of Anesthesia Innsbruck Medical University Innsbruck Austria.; Department of Neurology, Provincial Hospital of Bolzano Teaching hospital of Paracelsus Medical Private University Bolzano-Bozen Italy.; Department of Neurology Provincial Hospital of Kufstein Kufstein Austria., Hellriegel H; Department of Neurology Innsbruck Medical University Innsbruck Austria.; Department of Medical Statistics Informatics and Health Economics Innsbruck Medical University Innsbruck Austria.; Department of Anesthesia Innsbruck Medical University Innsbruck Austria.; Department of Neurology, Provincial Hospital of Bolzano Teaching hospital of Paracelsus Medical Private University Bolzano-Bozen Italy.; Department of Neurology Provincial Hospital of Kufstein Kufstein Austria., Coelho M; Department of Neurology Innsbruck Medical University Innsbruck Austria.; Department of Medical Statistics Informatics and Health Economics Innsbruck Medical University Innsbruck Austria.; Department of Anesthesia Innsbruck Medical University Innsbruck Austria.; Department of Neurology, Provincial Hospital of Bolzano Teaching hospital of Paracelsus Medical Private University Bolzano-Bozen Italy.; Department of Neurology Provincial Hospital of Kufstein Kufstein Austria., Djaldetti R; Department of Neurology Innsbruck Medical University Innsbruck Austria.; Department of Medical Statistics Informatics and Health Economics Innsbruck Medical University Innsbruck Austria.; Department of Anesthesia Innsbruck Medical University Innsbruck Austria.; Department of Neurology, Provincial Hospital of Bolzano Teaching hospital of Paracelsus Medical Private University Bolzano-Bozen Italy.; Department of Neurology Provincial Hospital of Kufstein Kufstein Austria., Kamm C; Department of Neurology Innsbruck Medical University Innsbruck Austria.; Department of Medical Statistics Informatics and Health Economics Innsbruck Medical University Innsbruck Austria.; Department of Anesthesia Innsbruck Medical University Innsbruck Austria.; Department of Neurology, Provincial Hospital of Bolzano Teaching hospital of Paracelsus Medical Private University Bolzano-Bozen Italy.; Department of Neurology Provincial Hospital of Kufstein Kufstein Austria., Meco G; Department of Neurology Innsbruck Medical University Innsbruck Austria.; Department of Medical Statistics Informatics and Health Economics Innsbruck Medical University Innsbruck Austria.; Department of Anesthesia Innsbruck Medical University Innsbruck Austria.; Department of Neurology, Provincial Hospital of Bolzano Teaching hospital of Paracelsus Medical Private University Bolzano-Bozen Italy.; Department of Neurology Provincial Hospital of Kufstein Kufstein Austria.
Publikováno v: Movement disorders clinical practice [Mov Disord Clin Pract] 2023 Jul 17; Vol. 10 (9), pp. 1368-1376. Date of Electronic Publication: 2023 Jul 17 (Print Publication: 2023).
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Akademický článek
Intrasubject subcortical quantitative referencing to boost MRI sensitivity to Parkinson's disease.
Autor: Khedher L; University Clermont Auvergne, CNRS, Clermont Auvergne INP, Institut Pascal, Clermont-Ferrand, France; AgroResonance, INRAE, 2018. Nuclear Magnetic Resonance Facility for Agronomy, Food and Health, doi: 10.15454/1.5572398324758228E12, France. Electronic address: Laila.khedher-brahim@inrae.fr., Bonny JM; AgroResonance, INRAE, 2018. Nuclear Magnetic Resonance Facility for Agronomy, Food and Health, doi: 10.15454/1.5572398324758228E12, France; AgroResonance UR370 QuaPA - INRAE, Saint-Genès-Champanelle 63122, France., Marques A; University Clermont Auvergne, CNRS, Clermont Auvergne INP, Institut Pascal, Clermont-Ferrand, France; Clermont-Ferrand University Hospital, Neurology Department and NS-PARK/FCRIN Network, Clermont-Ferrand, France., Durand E; University Clermont Auvergne, CNRS, Clermont Auvergne INP, Institut Pascal, Clermont-Ferrand, France; Clermont-Ferrand University Hospital, Neurology Department and NS-PARK/FCRIN Network, Clermont-Ferrand, France., Pereira B; Clermont-Ferrand University Hospital, Biostatistics Unit (DRCI), Clermont-Ferrand, France., Chupin M; Sorbonne Université, Institut du Cerveau - ICM, CATI, Assistance Publique Hôpitaux de Paris, Inserm, CNRS, Département de Neurologie and NS-PARK/FCRIN Network, CIC Neurosciences, Hôpital Pitié-Salpêtrière, Paris, France., Vidal T; University Clermont Auvergne, CNRS, Clermont Auvergne INP, Institut Pascal, Clermont-Ferrand, France; Clermont-Ferrand University Hospital, Neurology Department and NS-PARK/FCRIN Network, Clermont-Ferrand, France., Chassain C; University Clermont Auvergne, CNRS, Clermont Auvergne INP, Institut Pascal, Clermont-Ferrand, France; Clermont-Ferrand University Hospital, Neurology Department and NS-PARK/FCRIN Network, Clermont-Ferrand, France., Defebvre L; Department of Movement Disorder and NS-PARK/FCRIN Network, Inserm 1172 University of Lille, Lille, France., Carriere N; Department of Movement Disorder and NS-PARK/FCRIN Network, Inserm 1172 University of Lille, Lille, France., Fraix V; Service de Neurologie, CHU de Grenoble and NS-PARK/FCRIN Network, Université Grenoble Alpes, Grenoble Institute of Neuroscience, Grenoble, France., Moro E; Service de Neurologie, CHU de Grenoble and NS-PARK/FCRIN Network, Université Grenoble Alpes, Grenoble Institute of Neuroscience, Grenoble, France., Thobois S; CNRS, Institut des Sciences Cognitives Marc Jeannerod, UMR 5229 CNRS, Lyon, France; Université Claude Bernard, Lyon I, Lyon, France; Hospices Civils de Lyon, Hôpital Neurologique Pierre Wertheimer, Service de Neurologie C and NS-PARK/FCRIN Network, Lyon, France., Metereau E; CNRS, Institut des Sciences Cognitives Marc Jeannerod, UMR 5229 CNRS, Lyon, France; Université Claude Bernard, Lyon I, Lyon, France; Hospices Civils de Lyon, Hôpital Neurologique Pierre Wertheimer, Service de Neurologie C and NS-PARK/FCRIN Network, Lyon, France., Mangone G; Sorbonne Université, Institut du Cerveau - ICM, Assistance Publique Hôpitaux de Paris, Inserm, CNRS, Département de Neurologie and NS-PARK/FCRIN Network, CIC Neurosciences, Hôpital Pitié-Salpêtrière, Paris, France., Vidailhet M; Sorbonne Université, Institut du Cerveau - ICM, Assistance Publique Hôpitaux de Paris, Inserm, CNRS, Département de Neurologie and NS-PARK/FCRIN Network, CIC Neurosciences, Hôpital Pitié-Salpêtrière, Paris, France., Corvol JC; Sorbonne Université, Institut du Cerveau - ICM, Assistance Publique Hôpitaux de Paris, Inserm, CNRS, Département de Neurologie and NS-PARK/FCRIN Network, CIC Neurosciences, Hôpital Pitié-Salpêtrière, Paris, France., Lehéricy S; Sorbonne Université, Institut du Cerveau - ICM, Assistance Publique Hôpitaux de Paris, Inserm, CNRS, Département de Neurologie and NS-PARK/FCRIN Network, CIC Neurosciences, Hôpital Pitié-Salpêtrière, Paris, France., Menjot de Champfleur N; Department of Neuroradiology, Montpellier University Hospital Center, Gui de Chauliac Hospital, Montpellier, France; I2FH, Institut d'Imagerie Fonctionnelle Humaine, Hôpital Gui de Chauliac, CHRU de Montpellier, Montpellier, France., Geny C; Department of Geriatrics and NS-PARK/FCRIN Network, Montpellier University Hospital, Montpellier University, Montpellier, France; EuroMov Laboratory, University of Montpellier, 700 Avenue du Pic Saint Loup, Montpellier, Montpellier 34090, France., Spampinato U; Service de Neurologie - Maladies Neurodégénératives and NS-PARK/FCRIN Network, CHU Bordeaux, Bordeaux F-33000, France., Meissner W; Service de Neurologie - Maladies Neurodégénératives and NS-PARK/FCRIN Network, CHU Bordeaux, Bordeaux F-33000, France; Univ. Bordeaux, CNRS, IMN, UMR 5293, Bordeaux, Bordeaux F-33000, France; Dept. Medicine, University of Otago, Christchurch, and New Zealand Brain Research Institute, Christchurch, New Zealand., Frismand S; Service de Neurologie and NS-PARK/FCRIN Network, CHRU-Nancy, Nancy, France., Schmitt E; Service de Neurologie and NS-PARK/FCRIN Network, CHRU-Nancy, Nancy, France., Doé de Maindreville A; Department of Neurology and NS-PARK/FCRIN Network, Hôpital Maison blanche, Reims, France., Portefaix C; Department of Radiology, Hôpital Maison blanche, Reims, France; CReSTIC Laboratory (EA 3804), University of Reims Champagne-Ardenne, Reims, France., Remy P; Centre Expert Parkinson and NS-PARK/FCRIN Network, CHU Henri Mondor, AP-HP et Equipe Neuropsychologie Interventionnelle, INSERM-IMRB, Faculté de Santé, Université Paris-Est Créteil et Ecole Normale Supérieure Paris Sorbonne Université, Créteil, France., Fénelon G; Centre Expert Parkinson and NS-PARK/FCRIN Network, CHU Henri Mondor, AP-HP et Equipe Neuropsychologie Interventionnelle, INSERM-IMRB, Faculté de Santé, Université Paris-Est Créteil et Ecole Normale Supérieure Paris Sorbonne Université, Créteil, France., Luc Houeto J; INSERM, CHU de Poitiers, Université de Poitiers, Centre d'Investigation Clinique CIC1402, Service de Neurologie and NS-PARK/FCRIN Network, Poitiers, France - CHU - Centre Expert Parkinson de Limoges, Limoges, France., Colin O; INSERM, CHU de Poitiers, Université de Poitiers, Centre d'Investigation Clinique CIC1402, Service de Neurologie and NS-PARK/FCRIN Network, Poitiers, France- CH Brive la Gaillarde, France., Rascol O; Centre d'Investigation Clinique CIC 1436, UMR 1214 TONIC and NS-PARK/FCRIN Network, INSERM, CHU de Toulouse et Université de Toulouse3, Toulouse, France., Peran P; Centre d'Investigation Clinique CIC 1436, UMR 1214 TONIC and NS-PARK/FCRIN Network, INSERM, CHU de Toulouse et Université de Toulouse3, Toulouse, France., Durif F; University Clermont Auvergne, CNRS, Clermont Auvergne INP, Institut Pascal, Clermont-Ferrand, France; Clermont-Ferrand University Hospital, Neurology Department and NS-PARK/FCRIN Network, Clermont-Ferrand, France.
Publikováno v: NeuroImage. Clinical [Neuroimage Clin] 2022; Vol. 36, pp. 103231. Date of Electronic Publication: 2022 Oct 12.
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Akademický článek
The Prevalence and Determinants of Neuropsychiatric Symptoms in Late-Stage Parkinsonism.
Autor: Hommel ALAJ; Radboud University Medical Center, Donders Institute for Brain, Cognition and Behaviour Department of Neurology, Centre of Expertise for Parkinson & Movement Disorders Nijmegen the Netherlands.; Groenhuysen Organisation Roosendaal the Netherlands., Meinders MJ; Radboud University Medical Center Radboud Institute for Health Sciences Nijmegen the Netherlands., Lorenzl S; Interdisziplinäres Zentrum für Palliativmedizin und Klinik für Neurologie Universität München-Klinikum Großhadern Munich Germany.; Institute of Nursing Science and Practice Salzburg Austria., Dodel R; Department of Geriatric Medicine University Hospital Essen Essen Germany., Coelho M; University of Lisbon, Lisbon School of Medicine (FMUL), Laboratory of Clinical Pharmacology and Therapeutics, Lisbon, Portugal; and University of Lisbon Lisbon School of Medicine (FMUL), Instituto de Medicina Molecular Lisbon Portugal.; University of Lisbon Lisbon School of Medicine (FMUL), Instituto de Medicina Molecular Lisbon Portugal.; Department of Neurosciences Service of Neurology, Hospital Santa Maria Lisbon Portugal., Ferreira JJ; University of Lisbon, Lisbon School of Medicine (FMUL), Laboratory of Clinical Pharmacology and Therapeutics, Lisbon, Portugal; and University of Lisbon Lisbon School of Medicine (FMUL), Instituto de Medicina Molecular Lisbon Portugal., Laurens B; Service de Neurologie CHU de Bordeaux 33000 Bordeaux France.; Univ. de Bordeaux, Institut des Maladies Neurodégénératives Bordeaux France., Spampinato U; Service de Neurologie CHU de Bordeaux 33000 Bordeaux France.; Univ. de Bordeaux, Institut des Maladies Neurodégénératives Bordeaux France., Meissner W; Service de Neurologie CHU de Bordeaux 33000 Bordeaux France.; Univ. de Bordeaux, Institut des Maladies Neurodégénératives Bordeaux France.; Department of Medicine University of Otago Christchurch New Zealand.; New Zealand Brain Research Institute Christchurch New Zealand., Rosqvist K; Department of Neurology, Department of Clinical Sciences Lund University Lund Sweden., Timpka J; Department of Neurology, Department of Clinical Sciences Lund University Lund Sweden., Odin P; Department of Neurology, Department of Clinical Sciences Lund University Lund Sweden., Wittenberg M; Coordinating Centre for Clinical Trials Philipps University Marburg Marburg Germany., Bloem PhD BR; Radboud University Medical Center, Donders Institute for Brain, Cognition and Behaviour Department of Neurology, Centre of Expertise for Parkinson & Movement Disorders Nijmegen the Netherlands., Koopmans RT; Radboud University Medical Center Department of Primary and Community Care Nijmegen The Netherlands.; Joachim en Anna, Center for Specialized Geriatric Care Nijmegen The Netherlands., Schrag A; University College London, Queen Square Institute of Neurology, University College London London United Kingdom.
Publikováno v: Movement disorders clinical practice [Mov Disord Clin Pract] 2020 May 21; Vol. 7 (5), pp. 531-542. Date of Electronic Publication: 2020 May 21 (Print Publication: 2020).
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Akademický článek
Recommendations of the Global Multiple System Atrophy Research Roadmap Meeting.
Autor: Walsh RR; From Muhammad Ali Parkinson Center (R.R.W.), Barrow Neurological Institute, Phoenix, AZ; Department of Neurology (F.K., G.K.W., W.P., K.S., N.S.), Medical University Innsbruck, Austria; National Institute of Neurological Disorders and Stroke (W.R.G., W.J.K.), NIH, Bethesda, MD; Department of Neurology (P.A.L.), Mayo Clinic, Rochester, MN; Brain and Mind Centre (G.H.), Sydney Medical School, the University of Sydney; UNSW Medicine & Neuroscience Research Australia (G.H.), Sydney; Queen Square Brain Bank (J.H.), UCL Institute of Neurology (N.P.Q.), London, UK; UPS, INSERM, and CHU de Toulouse (O.R.), University de Toulouse; Centre de Référence Maladie Rare contre l'AMS (O.R.), Centre d'Investigation Clinique CIC1436, Départments de Pharmacologie Clinique et de Neurosciences, NeuroToul/COEN Center of Excellence in Neurodegeneration, Toulouse, France; Department of Pathology & Laboratory Medicine (L.M.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Center for Neurosciences (D.E.), The Feinstein Institute for Medical Research, Manhasset, NY; The Multiple System Atrophy (MSA) Coalition, Inc. (P. B., J.B., P.F., L.K., C.L., C.R., S.S.), Charlotte, NC; Cleveland Clinic Lou Ruvo Center for Brain Health (J.L.C.), Las Vegas, NV; Medical Affairs (V.A.), Teva Pharmaceuticals, Frazer, PA; Department of Neurology (G.B.), David Geffen School of Medicine, Brain Research Institute, and Molecular Biology Institute, University of California at Los Angeles; Institute of Neurology (D.J.B.), University of Newcastle upon Tyne, UK; Van Andel Research Institute (P. Brundin), Center for Neurodegenerative Science, Grand Rapids, MI; Center for Neurological Restoration (H.F.), Cleveland Clinic, OH; Defeat MSA (P.F.); MSA Shoe Charity (P.F., C.R.), Saint Clair Shores, MI; Department of Neurology (R.F.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; Department of Neurodegenerative Diseases (T.G.), Hertie Institute of Clinical Brain Research, University of Tübingen; German Center for Neurodegenerative Diseases (DZNE) (T.G.), Tübingen, Germany; Lundbeck LLC (A.H.), Deerfield, IL; German Center for Neurodegenerative Diseases (DZNE) (G.U.H.), Munich; Department of Neurology (G.U.H.), Technical University of Munich, Germany; Neurogenomics Division (M.J.H.), The Translational Genomics Research Institute, Phoenix, AZ; Dandrite & Department of Biomedicine (P.H.J.), Aarhus University, Denmark; Quanterix (A.J.), Lexington, MA; Department of Neurology (U.J.K.), Columbia University Medical Center; Department of Neurology (H.K.), New York University School of Medicine, New York; Whitehead Institute for Biomedical Research (V.K.), Cambridge; Ann Romney Center for Neurologic Disease (V.K.), Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston; Harvard Stem Cell Institute (V.K.), Cambridge, MA; Department of Neurology (T.K.), University of Bonn; German Center for Neurodegenerative Diseases (DZNE) (T.K.), Bonn, Germany; Brain and Mind Centre (W.S.K.), Sydney Medical School, University of Sydney, Australia; Department of Neurology (P.L.), Henry Ford Hospital; Department of Neurology (P.L.), Wayne State University School of Medicine, Detroit, MI; Division of Neurosciences (E.M.), National Institute on Aging/NIH, Bethesda, MD; Centre de Référence Maladie Rare AMS (W.M.), Hôpital Pellegrin, CHU de Bordeaux; Université de Bordeaux (W.M.), Institut des Maladies Neurodégénératives, UMR 5293, Bordeaux; Paris Saclay Institute of Neuroscience (R.M.), CNRS, Gif-sur-Yvette, France; Genentech Inc. (S.O.), South San Francisco; Cedars-Sinai Medical Center (S.P.), Los Angeles, CA; Department of Neurology (D.R.), Vanderbilt University Medical Center, Nashville, TN; MSA NJ (C.R.), Howell, NJ; Prothena Biosciences (D.S.), South San Francisco, CA; Division of Neurology (M.S.), Department of Medicine, The Ottawa Hospital, Canada; Department of Neurology (J.D.S.), Massachusetts General Hospital, Harvard Medical School, Boston, MA; Cure MSA Foundation (L.S.), Fremont, CA; Avid Radiopharmaceuticals (A.S.), Philadelphia, PA; Department of Neurological Sciences (G.T.S.), Rush University Medical Center, Chicago, IL; Department of Neurology (S.T.), Graduate School of Medicine, Tokyo University, Tokyo, Japan; and University of Washington (J.Z.), Seattle. W.R.G. is currently affiliated with Janssen Research and Development, Titusville, NJ. Ryan.Walsh@BarrowNeuro.org., Krismer F; From Muhammad Ali Parkinson Center (R.R.W.), Barrow Neurological Institute, Phoenix, AZ; Department of Neurology (F.K., G.K.W., W.P., K.S., N.S.), Medical University Innsbruck, Austria; National Institute of Neurological Disorders and Stroke (W.R.G., W.J.K.), NIH, Bethesda, MD; Department of Neurology (P.A.L.), Mayo Clinic, Rochester, MN; Brain and Mind Centre (G.H.), Sydney Medical School, the University of Sydney; UNSW Medicine & Neuroscience Research Australia (G.H.), Sydney; Queen Square Brain Bank (J.H.), UCL Institute of Neurology (N.P.Q.), London, UK; UPS, INSERM, and CHU de Toulouse (O.R.), University de Toulouse; Centre de Référence Maladie Rare contre l'AMS (O.R.), Centre d'Investigation Clinique CIC1436, Départments de Pharmacologie Clinique et de Neurosciences, NeuroToul/COEN Center of Excellence in Neurodegeneration, Toulouse, France; Department of Pathology & Laboratory Medicine (L.M.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Center for Neurosciences (D.E.), The Feinstein Institute for Medical Research, Manhasset, NY; The Multiple System Atrophy (MSA) Coalition, Inc. (P. B., J.B., P.F., L.K., C.L., C.R., S.S.), Charlotte, NC; Cleveland Clinic Lou Ruvo Center for Brain Health (J.L.C.), Las Vegas, NV; Medical Affairs (V.A.), Teva Pharmaceuticals, Frazer, PA; Department of Neurology (G.B.), David Geffen School of Medicine, Brain Research Institute, and Molecular Biology Institute, University of California at Los Angeles; Institute of Neurology (D.J.B.), University of Newcastle upon Tyne, UK; Van Andel Research Institute (P. Brundin), Center for Neurodegenerative Science, Grand Rapids, MI; Center for Neurological Restoration (H.F.), Cleveland Clinic, OH; Defeat MSA (P.F.); MSA Shoe Charity (P.F., C.R.), Saint Clair Shores, MI; Department of Neurology (R.F.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; Department of Neurodegenerative Diseases (T.G.), Hertie Institute of Clinical Brain Research, University of Tübingen; German Center for Neurodegenerative Diseases (DZNE) (T.G.), Tübingen, Germany; Lundbeck LLC (A.H.), Deerfield, IL; German Center for Neurodegenerative Diseases (DZNE) (G.U.H.), Munich; Department of Neurology (G.U.H.), Technical University of Munich, Germany; Neurogenomics Division (M.J.H.), The Translational Genomics Research Institute, Phoenix, AZ; Dandrite & Department of Biomedicine (P.H.J.), Aarhus University, Denmark; Quanterix (A.J.), Lexington, MA; Department of Neurology (U.J.K.), Columbia University Medical Center; Department of Neurology (H.K.), New York University School of Medicine, New York; Whitehead Institute for Biomedical Research (V.K.), Cambridge; Ann Romney Center for Neurologic Disease (V.K.), Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston; Harvard Stem Cell Institute (V.K.), Cambridge, MA; Department of Neurology (T.K.), University of Bonn; German Center for Neurodegenerative Diseases (DZNE) (T.K.), Bonn, Germany; Brain and Mind Centre (W.S.K.), Sydney Medical School, University of Sydney, Australia; Department of Neurology (P.L.), Henry Ford Hospital; Department of Neurology (P.L.), Wayne State University School of Medicine, Detroit, MI; Division of Neurosciences (E.M.), National Institute on Aging/NIH, Bethesda, MD; Centre de Référence Maladie Rare AMS (W.M.), Hôpital Pellegrin, CHU de Bordeaux; Université de Bordeaux (W.M.), Institut des Maladies Neurodégénératives, UMR 5293, Bordeaux; Paris Saclay Institute of Neuroscience (R.M.), CNRS, Gif-sur-Yvette, France; Genentech Inc. (S.O.), South San Francisco; Cedars-Sinai Medical Center (S.P.), Los Angeles, CA; Department of Neurology (D.R.), Vanderbilt University Medical Center, Nashville, TN; MSA NJ (C.R.), Howell, NJ; Prothena Biosciences (D.S.), South San Francisco, CA; Division of Neurology (M.S.), Department of Medicine, The Ottawa Hospital, Canada; Department of Neurology (J.D.S.), Massachusetts General Hospital, Harvard Medical School, Boston, MA; Cure MSA Foundation (L.S.), Fremont, CA; Avid Radiopharmaceuticals (A.S.), Philadelphia, PA; Department of Neurological Sciences (G.T.S.), Rush University Medical Center, Chicago, IL; Department of Neurology (S.T.), Graduate School of Medicine, Tokyo University, Tokyo, Japan; and University of Washington (J.Z.), Seattle. W.R.G. is currently affiliated with Janssen Research and Development, Titusville, NJ., Galpern WR; From Muhammad Ali Parkinson Center (R.R.W.), Barrow Neurological Institute, Phoenix, AZ; Department of Neurology (F.K., G.K.W., W.P., K.S., N.S.), Medical University Innsbruck, Austria; National Institute of Neurological Disorders and Stroke (W.R.G., W.J.K.), NIH, Bethesda, MD; Department of Neurology (P.A.L.), Mayo Clinic, Rochester, MN; Brain and Mind Centre (G.H.), Sydney Medical School, the University of Sydney; UNSW Medicine & Neuroscience Research Australia (G.H.), Sydney; Queen Square Brain Bank (J.H.), UCL Institute of Neurology (N.P.Q.), London, UK; UPS, INSERM, and CHU de Toulouse (O.R.), University de Toulouse; Centre de Référence Maladie Rare contre l'AMS (O.R.), Centre d'Investigation Clinique CIC1436, Départments de Pharmacologie Clinique et de Neurosciences, NeuroToul/COEN Center of Excellence in Neurodegeneration, Toulouse, France; Department of Pathology & Laboratory Medicine (L.M.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Center for Neurosciences (D.E.), The Feinstein Institute for Medical Research, Manhasset, NY; The Multiple System Atrophy (MSA) Coalition, Inc. (P. B., J.B., P.F., L.K., C.L., C.R., S.S.), Charlotte, NC; Cleveland Clinic Lou Ruvo Center for Brain Health (J.L.C.), Las Vegas, NV; Medical Affairs (V.A.), Teva Pharmaceuticals, Frazer, PA; Department of Neurology (G.B.), David Geffen School of Medicine, Brain Research Institute, and Molecular Biology Institute, University of California at Los Angeles; Institute of Neurology (D.J.B.), University of Newcastle upon Tyne, UK; Van Andel Research Institute (P. Brundin), Center for Neurodegenerative Science, Grand Rapids, MI; Center for Neurological Restoration (H.F.), Cleveland Clinic, OH; Defeat MSA (P.F.); MSA Shoe Charity (P.F., C.R.), Saint Clair Shores, MI; Department of Neurology (R.F.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; Department of Neurodegenerative Diseases (T.G.), Hertie Institute of Clinical Brain Research, University of Tübingen; German Center for Neurodegenerative Diseases (DZNE) (T.G.), Tübingen, Germany; Lundbeck LLC (A.H.), Deerfield, IL; German Center for Neurodegenerative Diseases (DZNE) (G.U.H.), Munich; Department of Neurology (G.U.H.), Technical University of Munich, Germany; Neurogenomics Division (M.J.H.), The Translational Genomics Research Institute, Phoenix, AZ; Dandrite & Department of Biomedicine (P.H.J.), Aarhus University, Denmark; Quanterix (A.J.), Lexington, MA; Department of Neurology (U.J.K.), Columbia University Medical Center; Department of Neurology (H.K.), New York University School of Medicine, New York; Whitehead Institute for Biomedical Research (V.K.), Cambridge; Ann Romney Center for Neurologic Disease (V.K.), Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston; Harvard Stem Cell Institute (V.K.), Cambridge, MA; Department of Neurology (T.K.), University of Bonn; German Center for Neurodegenerative Diseases (DZNE) (T.K.), Bonn, Germany; Brain and Mind Centre (W.S.K.), Sydney Medical School, University of Sydney, Australia; Department of Neurology (P.L.), Henry Ford Hospital; Department of Neurology (P.L.), Wayne State University School of Medicine, Detroit, MI; Division of Neurosciences (E.M.), National Institute on Aging/NIH, Bethesda, MD; Centre de Référence Maladie Rare AMS (W.M.), Hôpital Pellegrin, CHU de Bordeaux; Université de Bordeaux (W.M.), Institut des Maladies Neurodégénératives, UMR 5293, Bordeaux; Paris Saclay Institute of Neuroscience (R.M.), CNRS, Gif-sur-Yvette, France; Genentech Inc. (S.O.), South San Francisco; Cedars-Sinai Medical Center (S.P.), Los Angeles, CA; Department of Neurology (D.R.), Vanderbilt University Medical Center, Nashville, TN; MSA NJ (C.R.), Howell, NJ; Prothena Biosciences (D.S.), South San Francisco, CA; Division of Neurology (M.S.), Department of Medicine, The Ottawa Hospital, Canada; Department of Neurology (J.D.S.), Massachusetts General Hospital, Harvard Medical School, Boston, MA; Cure MSA Foundation (L.S.), Fremont, CA; Avid Radiopharmaceuticals (A.S.), Philadelphia, PA; Department of Neurological Sciences (G.T.S.), Rush University Medical Center, Chicago, IL; Department of Neurology (S.T.), Graduate School of Medicine, Tokyo University, Tokyo, Japan; and University of Washington (J.Z.), Seattle. W.R.G. is currently affiliated with Janssen Research and Development, Titusville, NJ., Wenning GK; From Muhammad Ali Parkinson Center (R.R.W.), Barrow Neurological Institute, Phoenix, AZ; Department of Neurology (F.K., G.K.W., W.P., K.S., N.S.), Medical University Innsbruck, Austria; National Institute of Neurological Disorders and Stroke (W.R.G., W.J.K.), NIH, Bethesda, MD; Department of Neurology (P.A.L.), Mayo Clinic, Rochester, MN; Brain and Mind Centre (G.H.), Sydney Medical School, the University of Sydney; UNSW Medicine & Neuroscience Research Australia (G.H.), Sydney; Queen Square Brain Bank (J.H.), UCL Institute of Neurology (N.P.Q.), London, UK; UPS, INSERM, and CHU de Toulouse (O.R.), University de Toulouse; Centre de Référence Maladie Rare contre l'AMS (O.R.), Centre d'Investigation Clinique CIC1436, Départments de Pharmacologie Clinique et de Neurosciences, NeuroToul/COEN Center of Excellence in Neurodegeneration, Toulouse, France; Department of Pathology & Laboratory Medicine (L.M.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Center for Neurosciences (D.E.), The Feinstein Institute for Medical Research, Manhasset, NY; The Multiple System Atrophy (MSA) Coalition, Inc. (P. B., J.B., P.F., L.K., C.L., C.R., S.S.), Charlotte, NC; Cleveland Clinic Lou Ruvo Center for Brain Health (J.L.C.), Las Vegas, NV; Medical Affairs (V.A.), Teva Pharmaceuticals, Frazer, PA; Department of Neurology (G.B.), David Geffen School of Medicine, Brain Research Institute, and Molecular Biology Institute, University of California at Los Angeles; Institute of Neurology (D.J.B.), University of Newcastle upon Tyne, UK; Van Andel Research Institute (P. Brundin), Center for Neurodegenerative Science, Grand Rapids, MI; Center for Neurological Restoration (H.F.), Cleveland Clinic, OH; Defeat MSA (P.F.); MSA Shoe Charity (P.F., C.R.), Saint Clair Shores, MI; Department of Neurology (R.F.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; Department of Neurodegenerative Diseases (T.G.), Hertie Institute of Clinical Brain Research, University of Tübingen; German Center for Neurodegenerative Diseases (DZNE) (T.G.), Tübingen, Germany; Lundbeck LLC (A.H.), Deerfield, IL; German Center for Neurodegenerative Diseases (DZNE) (G.U.H.), Munich; Department of Neurology (G.U.H.), Technical University of Munich, Germany; Neurogenomics Division (M.J.H.), The Translational Genomics Research Institute, Phoenix, AZ; Dandrite & Department of Biomedicine (P.H.J.), Aarhus University, Denmark; Quanterix (A.J.), Lexington, MA; Department of Neurology (U.J.K.), Columbia University Medical Center; Department of Neurology (H.K.), New York University School of Medicine, New York; Whitehead Institute for Biomedical Research (V.K.), Cambridge; Ann Romney Center for Neurologic Disease (V.K.), Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston; Harvard Stem Cell Institute (V.K.), Cambridge, MA; Department of Neurology (T.K.), University of Bonn; German Center for Neurodegenerative Diseases (DZNE) (T.K.), Bonn, Germany; Brain and Mind Centre (W.S.K.), Sydney Medical School, University of Sydney, Australia; Department of Neurology (P.L.), Henry Ford Hospital; Department of Neurology (P.L.), Wayne State University School of Medicine, Detroit, MI; Division of Neurosciences (E.M.), National Institute on Aging/NIH, Bethesda, MD; Centre de Référence Maladie Rare AMS (W.M.), Hôpital Pellegrin, CHU de Bordeaux; Université de Bordeaux (W.M.), Institut des Maladies Neurodégénératives, UMR 5293, Bordeaux; Paris Saclay Institute of Neuroscience (R.M.), CNRS, Gif-sur-Yvette, France; Genentech Inc. (S.O.), South San Francisco; Cedars-Sinai Medical Center (S.P.), Los Angeles, CA; Department of Neurology (D.R.), Vanderbilt University Medical Center, Nashville, TN; MSA NJ (C.R.), Howell, NJ; Prothena Biosciences (D.S.), South San Francisco, CA; Division of Neurology (M.S.), Department of Medicine, The Ottawa Hospital, Canada; Department of Neurology (J.D.S.), Massachusetts General Hospital, Harvard Medical School, Boston, MA; Cure MSA Foundation (L.S.), Fremont, CA; Avid Radiopharmaceuticals (A.S.), Philadelphia, PA; Department of Neurological Sciences (G.T.S.), Rush University Medical Center, Chicago, IL; Department of Neurology (S.T.), Graduate School of Medicine, Tokyo University, Tokyo, Japan; and University of Washington (J.Z.), Seattle. W.R.G. is currently affiliated with Janssen Research and Development, Titusville, NJ., Low PA; From Muhammad Ali Parkinson Center (R.R.W.), Barrow Neurological Institute, Phoenix, AZ; Department of Neurology (F.K., G.K.W., W.P., K.S., N.S.), Medical University Innsbruck, Austria; National Institute of Neurological Disorders and Stroke (W.R.G., W.J.K.), NIH, Bethesda, MD; Department of Neurology (P.A.L.), Mayo Clinic, Rochester, MN; Brain and Mind Centre (G.H.), Sydney Medical School, the University of Sydney; UNSW Medicine & Neuroscience Research Australia (G.H.), Sydney; Queen Square Brain Bank (J.H.), UCL Institute of Neurology (N.P.Q.), London, UK; UPS, INSERM, and CHU de Toulouse (O.R.), University de Toulouse; Centre de Référence Maladie Rare contre l'AMS (O.R.), Centre d'Investigation Clinique CIC1436, Départments de Pharmacologie Clinique et de Neurosciences, NeuroToul/COEN Center of Excellence in Neurodegeneration, Toulouse, France; Department of Pathology & Laboratory Medicine (L.M.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Center for Neurosciences (D.E.), The Feinstein Institute for Medical Research, Manhasset, NY; The Multiple System Atrophy (MSA) Coalition, Inc. (P. B., J.B., P.F., L.K., C.L., C.R., S.S.), Charlotte, NC; Cleveland Clinic Lou Ruvo Center for Brain Health (J.L.C.), Las Vegas, NV; Medical Affairs (V.A.), Teva Pharmaceuticals, Frazer, PA; Department of Neurology (G.B.), David Geffen School of Medicine, Brain Research Institute, and Molecular Biology Institute, University of California at Los Angeles; Institute of Neurology (D.J.B.), University of Newcastle upon Tyne, UK; Van Andel Research Institute (P. Brundin), Center for Neurodegenerative Science, Grand Rapids, MI; Center for Neurological Restoration (H.F.), Cleveland Clinic, OH; Defeat MSA (P.F.); MSA Shoe Charity (P.F., C.R.), Saint Clair Shores, MI; Department of Neurology (R.F.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; Department of Neurodegenerative Diseases (T.G.), Hertie Institute of Clinical Brain Research, University of Tübingen; German Center for Neurodegenerative Diseases (DZNE) (T.G.), Tübingen, Germany; Lundbeck LLC (A.H.), Deerfield, IL; German Center for Neurodegenerative Diseases (DZNE) (G.U.H.), Munich; Department of Neurology (G.U.H.), Technical University of Munich, Germany; Neurogenomics Division (M.J.H.), The Translational Genomics Research Institute, Phoenix, AZ; Dandrite & Department of Biomedicine (P.H.J.), Aarhus University, Denmark; Quanterix (A.J.), Lexington, MA; Department of Neurology (U.J.K.), Columbia University Medical Center; Department of Neurology (H.K.), New York University School of Medicine, New York; Whitehead Institute for Biomedical Research (V.K.), Cambridge; Ann Romney Center for Neurologic Disease (V.K.), Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston; Harvard Stem Cell Institute (V.K.), Cambridge, MA; Department of Neurology (T.K.), University of Bonn; German Center for Neurodegenerative Diseases (DZNE) (T.K.), Bonn, Germany; Brain and Mind Centre (W.S.K.), Sydney Medical School, University of Sydney, Australia; Department of Neurology (P.L.), Henry Ford Hospital; Department of Neurology (P.L.), Wayne State University School of Medicine, Detroit, MI; Division of Neurosciences (E.M.), National Institute on Aging/NIH, Bethesda, MD; Centre de Référence Maladie Rare AMS (W.M.), Hôpital Pellegrin, CHU de Bordeaux; Université de Bordeaux (W.M.), Institut des Maladies Neurodégénératives, UMR 5293, Bordeaux; Paris Saclay Institute of Neuroscience (R.M.), CNRS, Gif-sur-Yvette, France; Genentech Inc. (S.O.), South San Francisco; Cedars-Sinai Medical Center (S.P.), Los Angeles, CA; Department of Neurology (D.R.), Vanderbilt University Medical Center, Nashville, TN; MSA NJ (C.R.), Howell, NJ; Prothena Biosciences (D.S.), South San Francisco, CA; Division of Neurology (M.S.), Department of Medicine, The Ottawa Hospital, Canada; Department of Neurology (J.D.S.), Massachusetts General Hospital, Harvard Medical School, Boston, MA; Cure MSA Foundation (L.S.), Fremont, CA; Avid Radiopharmaceuticals (A.S.), Philadelphia, PA; Department of Neurological Sciences (G.T.S.), Rush University Medical Center, Chicago, IL; Department of Neurology (S.T.), Graduate School of Medicine, Tokyo University, Tokyo, Japan; and University of Washington (J.Z.), Seattle. W.R.G. is currently affiliated with Janssen Research and Development, Titusville, NJ., Halliday G; From Muhammad Ali Parkinson Center (R.R.W.), Barrow Neurological Institute, Phoenix, AZ; Department of Neurology (F.K., G.K.W., W.P., K.S., N.S.), Medical University Innsbruck, Austria; National Institute of Neurological Disorders and Stroke (W.R.G., W.J.K.), NIH, Bethesda, MD; Department of Neurology (P.A.L.), Mayo Clinic, Rochester, MN; Brain and Mind Centre (G.H.), Sydney Medical School, the University of Sydney; UNSW Medicine & Neuroscience Research Australia (G.H.), Sydney; Queen Square Brain Bank (J.H.), UCL Institute of Neurology (N.P.Q.), London, UK; UPS, INSERM, and CHU de Toulouse (O.R.), University de Toulouse; Centre de Référence Maladie Rare contre l'AMS (O.R.), Centre d'Investigation Clinique CIC1436, Départments de Pharmacologie Clinique et de Neurosciences, NeuroToul/COEN Center of Excellence in Neurodegeneration, Toulouse, France; Department of Pathology & Laboratory Medicine (L.M.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Center for Neurosciences (D.E.), The Feinstein Institute for Medical Research, Manhasset, NY; The Multiple System Atrophy (MSA) Coalition, Inc. (P. B., J.B., P.F., L.K., C.L., C.R., S.S.), Charlotte, NC; Cleveland Clinic Lou Ruvo Center for Brain Health (J.L.C.), Las Vegas, NV; Medical Affairs (V.A.), Teva Pharmaceuticals, Frazer, PA; Department of Neurology (G.B.), David Geffen School of Medicine, Brain Research Institute, and Molecular Biology Institute, University of California at Los Angeles; Institute of Neurology (D.J.B.), University of Newcastle upon Tyne, UK; Van Andel Research Institute (P. Brundin), Center for Neurodegenerative Science, Grand Rapids, MI; Center for Neurological Restoration (H.F.), Cleveland Clinic, OH; Defeat MSA (P.F.); MSA Shoe Charity (P.F., C.R.), Saint Clair Shores, MI; Department of Neurology (R.F.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; Department of Neurodegenerative Diseases (T.G.), Hertie Institute of Clinical Brain Research, University of Tübingen; German Center for Neurodegenerative Diseases (DZNE) (T.G.), Tübingen, Germany; Lundbeck LLC (A.H.), Deerfield, IL; German Center for Neurodegenerative Diseases (DZNE) (G.U.H.), Munich; Department of Neurology (G.U.H.), Technical University of Munich, Germany; Neurogenomics Division (M.J.H.), The Translational Genomics Research Institute, Phoenix, AZ; Dandrite & Department of Biomedicine (P.H.J.), Aarhus University, Denmark; Quanterix (A.J.), Lexington, MA; Department of Neurology (U.J.K.), Columbia University Medical Center; Department of Neurology (H.K.), New York University School of Medicine, New York; Whitehead Institute for Biomedical Research (V.K.), Cambridge; Ann Romney Center for Neurologic Disease (V.K.), Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston; Harvard Stem Cell Institute (V.K.), Cambridge, MA; Department of Neurology (T.K.), University of Bonn; German Center for Neurodegenerative Diseases (DZNE) (T.K.), Bonn, Germany; Brain and Mind Centre (W.S.K.), Sydney Medical School, University of Sydney, Australia; Department of Neurology (P.L.), Henry Ford Hospital; Department of Neurology (P.L.), Wayne State University School of Medicine, Detroit, MI; Division of Neurosciences (E.M.), National Institute on Aging/NIH, Bethesda, MD; Centre de Référence Maladie Rare AMS (W.M.), Hôpital Pellegrin, CHU de Bordeaux; Université de Bordeaux (W.M.), Institut des Maladies Neurodégénératives, UMR 5293, Bordeaux; Paris Saclay Institute of Neuroscience (R.M.), CNRS, Gif-sur-Yvette, France; Genentech Inc. (S.O.), South San Francisco; Cedars-Sinai Medical Center (S.P.), Los Angeles, CA; Department of Neurology (D.R.), Vanderbilt University Medical Center, Nashville, TN; MSA NJ (C.R.), Howell, NJ; Prothena Biosciences (D.S.), South San Francisco, CA; Division of Neurology (M.S.), Department of Medicine, The Ottawa Hospital, Canada; Department of Neurology (J.D.S.), Massachusetts General Hospital, Harvard Medical School, Boston, MA; Cure MSA Foundation (L.S.), Fremont, CA; Avid Radiopharmaceuticals (A.S.), Philadelphia, PA; Department of Neurological Sciences (G.T.S.), Rush University Medical Center, Chicago, IL; Department of Neurology (S.T.), Graduate School of Medicine, Tokyo University, Tokyo, Japan; and University of Washington (J.Z.), Seattle. W.R.G. is currently affiliated with Janssen Research and Development, Titusville, NJ., Koroshetz WJ; From Muhammad Ali Parkinson Center (R.R.W.), Barrow Neurological Institute, Phoenix, AZ; Department of Neurology (F.K., G.K.W., W.P., K.S., N.S.), Medical University Innsbruck, Austria; National Institute of Neurological Disorders and Stroke (W.R.G., W.J.K.), NIH, Bethesda, MD; Department of Neurology (P.A.L.), Mayo Clinic, Rochester, MN; Brain and Mind Centre (G.H.), Sydney Medical School, the University of Sydney; UNSW Medicine & Neuroscience Research Australia (G.H.), Sydney; Queen Square Brain Bank (J.H.), UCL Institute of Neurology (N.P.Q.), London, UK; UPS, INSERM, and CHU de Toulouse (O.R.), University de Toulouse; Centre de Référence Maladie Rare contre l'AMS (O.R.), Centre d'Investigation Clinique CIC1436, Départments de Pharmacologie Clinique et de Neurosciences, NeuroToul/COEN Center of Excellence in Neurodegeneration, Toulouse, France; Department of Pathology & Laboratory Medicine (L.M.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Center for Neurosciences (D.E.), The Feinstein Institute for Medical Research, Manhasset, NY; The Multiple System Atrophy (MSA) Coalition, Inc. (P. B., J.B., P.F., L.K., C.L., C.R., S.S.), Charlotte, NC; Cleveland Clinic Lou Ruvo Center for Brain Health (J.L.C.), Las Vegas, NV; Medical Affairs (V.A.), Teva Pharmaceuticals, Frazer, PA; Department of Neurology (G.B.), David Geffen School of Medicine, Brain Research Institute, and Molecular Biology Institute, University of California at Los Angeles; Institute of Neurology (D.J.B.), University of Newcastle upon Tyne, UK; Van Andel Research Institute (P. Brundin), Center for Neurodegenerative Science, Grand Rapids, MI; Center for Neurological Restoration (H.F.), Cleveland Clinic, OH; Defeat MSA (P.F.); MSA Shoe Charity (P.F., C.R.), Saint Clair Shores, MI; Department of Neurology (R.F.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; Department of Neurodegenerative Diseases (T.G.), Hertie Institute of Clinical Brain Research, University of Tübingen; German Center for Neurodegenerative Diseases (DZNE) (T.G.), Tübingen, Germany; Lundbeck LLC (A.H.), Deerfield, IL; German Center for Neurodegenerative Diseases (DZNE) (G.U.H.), Munich; Department of Neurology (G.U.H.), Technical University of Munich, Germany; Neurogenomics Division (M.J.H.), The Translational Genomics Research Institute, Phoenix, AZ; Dandrite & Department of Biomedicine (P.H.J.), Aarhus University, Denmark; Quanterix (A.J.), Lexington, MA; Department of Neurology (U.J.K.), Columbia University Medical Center; Department of Neurology (H.K.), New York University School of Medicine, New York; Whitehead Institute for Biomedical Research (V.K.), Cambridge; Ann Romney Center for Neurologic Disease (V.K.), Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston; Harvard Stem Cell Institute (V.K.), Cambridge, MA; Department of Neurology (T.K.), University of Bonn; German Center for Neurodegenerative Diseases (DZNE) (T.K.), Bonn, Germany; Brain and Mind Centre (W.S.K.), Sydney Medical School, University of Sydney, Australia; Department of Neurology (P.L.), Henry Ford Hospital; Department of Neurology (P.L.), Wayne State University School of Medicine, Detroit, MI; Division of Neurosciences (E.M.), National Institute on Aging/NIH, Bethesda, MD; Centre de Référence Maladie Rare AMS (W.M.), Hôpital Pellegrin, CHU de Bordeaux; Université de Bordeaux (W.M.), Institut des Maladies Neurodégénératives, UMR 5293, Bordeaux; Paris Saclay Institute of Neuroscience (R.M.), CNRS, Gif-sur-Yvette, France; Genentech Inc. (S.O.), South San Francisco; Cedars-Sinai Medical Center (S.P.), Los Angeles, CA; Department of Neurology (D.R.), Vanderbilt University Medical Center, Nashville, TN; MSA NJ (C.R.), Howell, NJ; Prothena Biosciences (D.S.), South San Francisco, CA; Division of Neurology (M.S.), Department of Medicine, The Ottawa Hospital, Canada; Department of Neurology (J.D.S.), Massachusetts General Hospital, Harvard Medical School, Boston, MA; Cure MSA Foundation (L.S.), Fremont, CA; Avid Radiopharmaceuticals (A.S.), Philadelphia, PA; Department of Neurological Sciences (G.T.S.), Rush University Medical Center, Chicago, IL; Department of Neurology (S.T.), Graduate School of Medicine, Tokyo University, Tokyo, Japan; and University of Washington (J.Z.), Seattle. W.R.G. is currently affiliated with Janssen Research and Development, Titusville, NJ., Holton J; From Muhammad Ali Parkinson Center (R.R.W.), Barrow Neurological Institute, Phoenix, AZ; Department of Neurology (F.K., G.K.W., W.P., K.S., N.S.), Medical University Innsbruck, Austria; National Institute of Neurological Disorders and Stroke (W.R.G., W.J.K.), NIH, Bethesda, MD; Department of Neurology (P.A.L.), Mayo Clinic, Rochester, MN; Brain and Mind Centre (G.H.), Sydney Medical School, the University of Sydney; UNSW Medicine & Neuroscience Research Australia (G.H.), Sydney; Queen Square Brain Bank (J.H.), UCL Institute of Neurology (N.P.Q.), London, UK; UPS, INSERM, and CHU de Toulouse (O.R.), University de Toulouse; Centre de Référence Maladie Rare contre l'AMS (O.R.), Centre d'Investigation Clinique CIC1436, Départments de Pharmacologie Clinique et de Neurosciences, NeuroToul/COEN Center of Excellence in Neurodegeneration, Toulouse, France; Department of Pathology & Laboratory Medicine (L.M.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Center for Neurosciences (D.E.), The Feinstein Institute for Medical Research, Manhasset, NY; The Multiple System Atrophy (MSA) Coalition, Inc. (P. B., J.B., P.F., L.K., C.L., C.R., S.S.), Charlotte, NC; Cleveland Clinic Lou Ruvo Center for Brain Health (J.L.C.), Las Vegas, NV; Medical Affairs (V.A.), Teva Pharmaceuticals, Frazer, PA; Department of Neurology (G.B.), David Geffen School of Medicine, Brain Research Institute, and Molecular Biology Institute, University of California at Los Angeles; Institute of Neurology (D.J.B.), University of Newcastle upon Tyne, UK; Van Andel Research Institute (P. Brundin), Center for Neurodegenerative Science, Grand Rapids, MI; Center for Neurological Restoration (H.F.), Cleveland Clinic, OH; Defeat MSA (P.F.); MSA Shoe Charity (P.F., C.R.), Saint Clair Shores, MI; Department of Neurology (R.F.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; Department of Neurodegenerative Diseases (T.G.), Hertie Institute of Clinical Brain Research, University of Tübingen; German Center for Neurodegenerative Diseases (DZNE) (T.G.), Tübingen, Germany; Lundbeck LLC (A.H.), Deerfield, IL; German Center for Neurodegenerative Diseases (DZNE) (G.U.H.), Munich; Department of Neurology (G.U.H.), Technical University of Munich, Germany; Neurogenomics Division (M.J.H.), The Translational Genomics Research Institute, Phoenix, AZ; Dandrite & Department of Biomedicine (P.H.J.), Aarhus University, Denmark; Quanterix (A.J.), Lexington, MA; Department of Neurology (U.J.K.), Columbia University Medical Center; Department of Neurology (H.K.), New York University School of Medicine, New York; Whitehead Institute for Biomedical Research (V.K.), Cambridge; Ann Romney Center for Neurologic Disease (V.K.), Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston; Harvard Stem Cell Institute (V.K.), Cambridge, MA; Department of Neurology (T.K.), University of Bonn; German Center for Neurodegenerative Diseases (DZNE) (T.K.), Bonn, Germany; Brain and Mind Centre (W.S.K.), Sydney Medical School, University of Sydney, Australia; Department of Neurology (P.L.), Henry Ford Hospital; Department of Neurology (P.L.), Wayne State University School of Medicine, Detroit, MI; Division of Neurosciences (E.M.), National Institute on Aging/NIH, Bethesda, MD; Centre de Référence Maladie Rare AMS (W.M.), Hôpital Pellegrin, CHU de Bordeaux; Université de Bordeaux (W.M.), Institut des Maladies Neurodégénératives, UMR 5293, Bordeaux; Paris Saclay Institute of Neuroscience (R.M.), CNRS, Gif-sur-Yvette, France; Genentech Inc. (S.O.), South San Francisco; Cedars-Sinai Medical Center (S.P.), Los Angeles, CA; Department of Neurology (D.R.), Vanderbilt University Medical Center, Nashville, TN; MSA NJ (C.R.), Howell, NJ; Prothena Biosciences (D.S.), South San Francisco, CA; Division of Neurology (M.S.), Department of Medicine, The Ottawa Hospital, Canada; Department of Neurology (J.D.S.), Massachusetts General Hospital, Harvard Medical School, Boston, MA; Cure MSA Foundation (L.S.), Fremont, CA; Avid Radiopharmaceuticals (A.S.), Philadelphia, PA; Department of Neurological Sciences (G.T.S.), Rush University Medical Center, Chicago, IL; Department of Neurology (S.T.), Graduate School of Medicine, Tokyo University, Tokyo, Japan; and University of Washington (J.Z.), Seattle. W.R.G. is currently affiliated with Janssen Research and Development, Titusville, NJ., Quinn NP; From Muhammad Ali Parkinson Center (R.R.W.), Barrow Neurological Institute, Phoenix, AZ; Department of Neurology (F.K., G.K.W., W.P., K.S., N.S.), Medical University Innsbruck, Austria; National Institute of Neurological Disorders and Stroke (W.R.G., W.J.K.), NIH, Bethesda, MD; Department of Neurology (P.A.L.), Mayo Clinic, Rochester, MN; Brain and Mind Centre (G.H.), Sydney Medical School, the University of Sydney; UNSW Medicine & Neuroscience Research Australia (G.H.), Sydney; Queen Square Brain Bank (J.H.), UCL Institute of Neurology (N.P.Q.), London, UK; UPS, INSERM, and CHU de Toulouse (O.R.), University de Toulouse; Centre de Référence Maladie Rare contre l'AMS (O.R.), Centre d'Investigation Clinique CIC1436, Départments de Pharmacologie Clinique et de Neurosciences, NeuroToul/COEN Center of Excellence in Neurodegeneration, Toulouse, France; Department of Pathology & Laboratory Medicine (L.M.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Center for Neurosciences (D.E.), The Feinstein Institute for Medical Research, Manhasset, NY; The Multiple System Atrophy (MSA) Coalition, Inc. (P. B., J.B., P.F., L.K., C.L., C.R., S.S.), Charlotte, NC; Cleveland Clinic Lou Ruvo Center for Brain Health (J.L.C.), Las Vegas, NV; Medical Affairs (V.A.), Teva Pharmaceuticals, Frazer, PA; Department of Neurology (G.B.), David Geffen School of Medicine, Brain Research Institute, and Molecular Biology Institute, University of California at Los Angeles; Institute of Neurology (D.J.B.), University of Newcastle upon Tyne, UK; Van Andel Research Institute (P. Brundin), Center for Neurodegenerative Science, Grand Rapids, MI; Center for Neurological Restoration (H.F.), Cleveland Clinic, OH; Defeat MSA (P.F.); MSA Shoe Charity (P.F., C.R.), Saint Clair Shores, MI; Department of Neurology (R.F.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; Department of Neurodegenerative Diseases (T.G.), Hertie Institute of Clinical Brain Research, University of Tübingen; German Center for Neurodegenerative Diseases (DZNE) (T.G.), Tübingen, Germany; Lundbeck LLC (A.H.), Deerfield, IL; German Center for Neurodegenerative Diseases (DZNE) (G.U.H.), Munich; Department of Neurology (G.U.H.), Technical University of Munich, Germany; Neurogenomics Division (M.J.H.), The Translational Genomics Research Institute, Phoenix, AZ; Dandrite & Department of Biomedicine (P.H.J.), Aarhus University, Denmark; Quanterix (A.J.), Lexington, MA; Department of Neurology (U.J.K.), Columbia University Medical Center; Department of Neurology (H.K.), New York University School of Medicine, New York; Whitehead Institute for Biomedical Research (V.K.), Cambridge; Ann Romney Center for Neurologic Disease (V.K.), Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston; Harvard Stem Cell Institute (V.K.), Cambridge, MA; Department of Neurology (T.K.), University of Bonn; German Center for Neurodegenerative Diseases (DZNE) (T.K.), Bonn, Germany; Brain and Mind Centre (W.S.K.), Sydney Medical School, University of Sydney, Australia; Department of Neurology (P.L.), Henry Ford Hospital; Department of Neurology (P.L.), Wayne State University School of Medicine, Detroit, MI; Division of Neurosciences (E.M.), National Institute on Aging/NIH, Bethesda, MD; Centre de Référence Maladie Rare AMS (W.M.), Hôpital Pellegrin, CHU de Bordeaux; Université de Bordeaux (W.M.), Institut des Maladies Neurodégénératives, UMR 5293, Bordeaux; Paris Saclay Institute of Neuroscience (R.M.), CNRS, Gif-sur-Yvette, France; Genentech Inc. (S.O.), South San Francisco; Cedars-Sinai Medical Center (S.P.), Los Angeles, CA; Department of Neurology (D.R.), Vanderbilt University Medical Center, Nashville, TN; MSA NJ (C.R.), Howell, NJ; Prothena Biosciences (D.S.), South San Francisco, CA; Division of Neurology (M.S.), Department of Medicine, The Ottawa Hospital, Canada; Department of Neurology (J.D.S.), Massachusetts General Hospital, Harvard Medical School, Boston, MA; Cure MSA Foundation (L.S.), Fremont, CA; Avid Radiopharmaceuticals (A.S.), Philadelphia, PA; Department of Neurological Sciences (G.T.S.), Rush University Medical Center, Chicago, IL; Department of Neurology (S.T.), Graduate School of Medicine, Tokyo University, Tokyo, Japan; and University of Washington (J.Z.), Seattle. W.R.G. is currently affiliated with Janssen Research and Development, Titusville, NJ., Rascol O; From Muhammad Ali Parkinson Center (R.R.W.), Barrow Neurological Institute, Phoenix, AZ; Department of Neurology (F.K., G.K.W., W.P., K.S., N.S.), Medical University Innsbruck, Austria; National Institute of Neurological Disorders and Stroke (W.R.G., W.J.K.), NIH, Bethesda, MD; Department of Neurology (P.A.L.), Mayo Clinic, Rochester, MN; Brain and Mind Centre (G.H.), Sydney Medical School, the University of Sydney; UNSW Medicine & Neuroscience Research Australia (G.H.), Sydney; Queen Square Brain Bank (J.H.), UCL Institute of Neurology (N.P.Q.), London, UK; UPS, INSERM, and CHU de Toulouse (O.R.), University de Toulouse; Centre de Référence Maladie Rare contre l'AMS (O.R.), Centre d'Investigation Clinique CIC1436, Départments de Pharmacologie Clinique et de Neurosciences, NeuroToul/COEN Center of Excellence in Neurodegeneration, Toulouse, France; Department of Pathology & Laboratory Medicine (L.M.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Center for Neurosciences (D.E.), The Feinstein Institute for Medical Research, Manhasset, NY; The Multiple System Atrophy (MSA) Coalition, Inc. (P. B., J.B., P.F., L.K., C.L., C.R., S.S.), Charlotte, NC; Cleveland Clinic Lou Ruvo Center for Brain Health (J.L.C.), Las Vegas, NV; Medical Affairs (V.A.), Teva Pharmaceuticals, Frazer, PA; Department of Neurology (G.B.), David Geffen School of Medicine, Brain Research Institute, and Molecular Biology Institute, University of California at Los Angeles; Institute of Neurology (D.J.B.), University of Newcastle upon Tyne, UK; Van Andel Research Institute (P. Brundin), Center for Neurodegenerative Science, Grand Rapids, MI; Center for Neurological Restoration (H.F.), Cleveland Clinic, OH; Defeat MSA (P.F.); MSA Shoe Charity (P.F., C.R.), Saint Clair Shores, MI; Department of Neurology (R.F.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; Department of Neurodegenerative Diseases (T.G.), Hertie Institute of Clinical Brain Research, University of Tübingen; German Center for Neurodegenerative Diseases (DZNE) (T.G.), Tübingen, Germany; Lundbeck LLC (A.H.), Deerfield, IL; German Center for Neurodegenerative Diseases (DZNE) (G.U.H.), Munich; Department of Neurology (G.U.H.), Technical University of Munich, Germany; Neurogenomics Division (M.J.H.), The Translational Genomics Research Institute, Phoenix, AZ; Dandrite & Department of Biomedicine (P.H.J.), Aarhus University, Denmark; Quanterix (A.J.), Lexington, MA; Department of Neurology (U.J.K.), Columbia University Medical Center; Department of Neurology (H.K.), New York University School of Medicine, New York; Whitehead Institute for Biomedical Research (V.K.), Cambridge; Ann Romney Center for Neurologic Disease (V.K.), Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston; Harvard Stem Cell Institute (V.K.), Cambridge, MA; Department of Neurology (T.K.), University of Bonn; German Center for Neurodegenerative Diseases (DZNE) (T.K.), Bonn, Germany; Brain and Mind Centre (W.S.K.), Sydney Medical School, University of Sydney, Australia; Department of Neurology (P.L.), Henry Ford Hospital; Department of Neurology (P.L.), Wayne State University School of Medicine, Detroit, MI; Division of Neurosciences (E.M.), National Institute on Aging/NIH, Bethesda, MD; Centre de Référence Maladie Rare AMS (W.M.), Hôpital Pellegrin, CHU de Bordeaux; Université de Bordeaux (W.M.), Institut des Maladies Neurodégénératives, UMR 5293, Bordeaux; Paris Saclay Institute of Neuroscience (R.M.), CNRS, Gif-sur-Yvette, France; Genentech Inc. (S.O.), South San Francisco; Cedars-Sinai Medical Center (S.P.), Los Angeles, CA; Department of Neurology (D.R.), Vanderbilt University Medical Center, Nashville, TN; MSA NJ (C.R.), Howell, NJ; Prothena Biosciences (D.S.), South San Francisco, CA; Division of Neurology (M.S.), Department of Medicine, The Ottawa Hospital, Canada; Department of Neurology (J.D.S.), Massachusetts General Hospital, Harvard Medical School, Boston, MA; Cure MSA Foundation (L.S.), Fremont, CA; Avid Radiopharmaceuticals (A.S.), Philadelphia, PA; Department of Neurological Sciences (G.T.S.), Rush University Medical Center, Chicago, IL; Department of Neurology (S.T.), Graduate School of Medicine, Tokyo University, Tokyo, Japan; and University of Washington (J.Z.), Seattle. W.R.G. is currently affiliated with Janssen Research and Development, Titusville, NJ., Shaw LM; From Muhammad Ali Parkinson Center (R.R.W.), Barrow Neurological Institute, Phoenix, AZ; Department of Neurology (F.K., G.K.W., W.P., K.S., N.S.), Medical University Innsbruck, Austria; National Institute of Neurological Disorders and Stroke (W.R.G., W.J.K.), NIH, Bethesda, MD; Department of Neurology (P.A.L.), Mayo Clinic, Rochester, MN; Brain and Mind Centre (G.H.), Sydney Medical School, the University of Sydney; UNSW Medicine & Neuroscience Research Australia (G.H.), Sydney; Queen Square Brain Bank (J.H.), UCL Institute of Neurology (N.P.Q.), London, UK; UPS, INSERM, and CHU de Toulouse (O.R.), University de Toulouse; Centre de Référence Maladie Rare contre l'AMS (O.R.), Centre d'Investigation Clinique CIC1436, Départments de Pharmacologie Clinique et de Neurosciences, NeuroToul/COEN Center of Excellence in Neurodegeneration, Toulouse, France; Department of Pathology & Laboratory Medicine (L.M.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Center for Neurosciences (D.E.), The Feinstein Institute for Medical Research, Manhasset, NY; The Multiple System Atrophy (MSA) Coalition, Inc. (P. B., J.B., P.F., L.K., C.L., C.R., S.S.), Charlotte, NC; Cleveland Clinic Lou Ruvo Center for Brain Health (J.L.C.), Las Vegas, NV; Medical Affairs (V.A.), Teva Pharmaceuticals, Frazer, PA; Department of Neurology (G.B.), David Geffen School of Medicine, Brain Research Institute, and Molecular Biology Institute, University of California at Los Angeles; Institute of Neurology (D.J.B.), University of Newcastle upon Tyne, UK; Van Andel Research Institute (P. Brundin), Center for Neurodegenerative Science, Grand Rapids, MI; Center for Neurological Restoration (H.F.), Cleveland Clinic, OH; Defeat MSA (P.F.); MSA Shoe Charity (P.F., C.R.), Saint Clair Shores, MI; Department of Neurology (R.F.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; Department of Neurodegenerative Diseases (T.G.), Hertie Institute of Clinical Brain Research, University of Tübingen; German Center for Neurodegenerative Diseases (DZNE) (T.G.), Tübingen, Germany; Lundbeck LLC (A.H.), Deerfield, IL; German Center for Neurodegenerative Diseases (DZNE) (G.U.H.), Munich; Department of Neurology (G.U.H.), Technical University of Munich, Germany; Neurogenomics Division (M.J.H.), The Translational Genomics Research Institute, Phoenix, AZ; Dandrite & Department of Biomedicine (P.H.J.), Aarhus University, Denmark; Quanterix (A.J.), Lexington, MA; Department of Neurology (U.J.K.), Columbia University Medical Center; Department of Neurology (H.K.), New York University School of Medicine, New York; Whitehead Institute for Biomedical Research (V.K.), Cambridge; Ann Romney Center for Neurologic Disease (V.K.), Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston; Harvard Stem Cell Institute (V.K.), Cambridge, MA; Department of Neurology (T.K.), University of Bonn; German Center for Neurodegenerative Diseases (DZNE) (T.K.), Bonn, Germany; Brain and Mind Centre (W.S.K.), Sydney Medical School, University of Sydney, Australia; Department of Neurology (P.L.), Henry Ford Hospital; Department of Neurology (P.L.), Wayne State University School of Medicine, Detroit, MI; Division of Neurosciences (E.M.), National Institute on Aging/NIH, Bethesda, MD; Centre de Référence Maladie Rare AMS (W.M.), Hôpital Pellegrin, CHU de Bordeaux; Université de Bordeaux (W.M.), Institut des Maladies Neurodégénératives, UMR 5293, Bordeaux; Paris Saclay Institute of Neuroscience (R.M.), CNRS, Gif-sur-Yvette, France; Genentech Inc. (S.O.), South San Francisco; Cedars-Sinai Medical Center (S.P.), Los Angeles, CA; Department of Neurology (D.R.), Vanderbilt University Medical Center, Nashville, TN; MSA NJ (C.R.), Howell, NJ; Prothena Biosciences (D.S.), South San Francisco, CA; Division of Neurology (M.S.), Department of Medicine, The Ottawa Hospital, Canada; Department of Neurology (J.D.S.), Massachusetts General Hospital, Harvard Medical School, Boston, MA; Cure MSA Foundation (L.S.), Fremont, CA; Avid Radiopharmaceuticals (A.S.), Philadelphia, PA; Department of Neurological Sciences (G.T.S.), Rush University Medical Center, Chicago, IL; Department of Neurology (S.T.), Graduate School of Medicine, Tokyo University, Tokyo, Japan; and University of Washington (J.Z.), Seattle. W.R.G. is currently affiliated with Janssen Research and Development, Titusville, NJ., Eidelberg D; From Muhammad Ali Parkinson Center (R.R.W.), Barrow Neurological Institute, Phoenix, AZ; Department of Neurology (F.K., G.K.W., W.P., K.S., N.S.), Medical University Innsbruck, Austria; National Institute of Neurological Disorders and Stroke (W.R.G., W.J.K.), NIH, Bethesda, MD; Department of Neurology (P.A.L.), Mayo Clinic, Rochester, MN; Brain and Mind Centre (G.H.), Sydney Medical School, the University of Sydney; UNSW Medicine & Neuroscience Research Australia (G.H.), Sydney; Queen Square Brain Bank (J.H.), UCL Institute of Neurology (N.P.Q.), London, UK; UPS, INSERM, and CHU de Toulouse (O.R.), University de Toulouse; Centre de Référence Maladie Rare contre l'AMS (O.R.), Centre d'Investigation Clinique CIC1436, Départments de Pharmacologie Clinique et de Neurosciences, NeuroToul/COEN Center of Excellence in Neurodegeneration, Toulouse, France; Department of Pathology & Laboratory Medicine (L.M.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Center for Neurosciences (D.E.), The Feinstein Institute for Medical Research, Manhasset, NY; The Multiple System Atrophy (MSA) Coalition, Inc. (P. B., J.B., P.F., L.K., C.L., C.R., S.S.), Charlotte, NC; Cleveland Clinic Lou Ruvo Center for Brain Health (J.L.C.), Las Vegas, NV; Medical Affairs (V.A.), Teva Pharmaceuticals, Frazer, PA; Department of Neurology (G.B.), David Geffen School of Medicine, Brain Research Institute, and Molecular Biology Institute, University of California at Los Angeles; Institute of Neurology (D.J.B.), University of Newcastle upon Tyne, UK; Van Andel Research Institute (P. Brundin), Center for Neurodegenerative Science, Grand Rapids, MI; Center for Neurological Restoration (H.F.), Cleveland Clinic, OH; Defeat MSA (P.F.); MSA Shoe Charity (P.F., C.R.), Saint Clair Shores, MI; Department of Neurology (R.F.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; Department of Neurodegenerative Diseases (T.G.), Hertie Institute of Clinical Brain Research, University of Tübingen; German Center for Neurodegenerative Diseases (DZNE) (T.G.), Tübingen, Germany; Lundbeck LLC (A.H.), Deerfield, IL; German Center for Neurodegenerative Diseases (DZNE) (G.U.H.), Munich; Department of Neurology (G.U.H.), Technical University of Munich, Germany; Neurogenomics Division (M.J.H.), The Translational Genomics Research Institute, Phoenix, AZ; Dandrite & Department of Biomedicine (P.H.J.), Aarhus University, Denmark; Quanterix (A.J.), Lexington, MA; Department of Neurology (U.J.K.), Columbia University Medical Center; Department of Neurology (H.K.), New York University School of Medicine, New York; Whitehead Institute for Biomedical Research (V.K.), Cambridge; Ann Romney Center for Neurologic Disease (V.K.), Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston; Harvard Stem Cell Institute (V.K.), Cambridge, MA; Department of Neurology (T.K.), University of Bonn; German Center for Neurodegenerative Diseases (DZNE) (T.K.), Bonn, Germany; Brain and Mind Centre (W.S.K.), Sydney Medical School, University of Sydney, Australia; Department of Neurology (P.L.), Henry Ford Hospital; Department of Neurology (P.L.), Wayne State University School of Medicine, Detroit, MI; Division of Neurosciences (E.M.), National Institute on Aging/NIH, Bethesda, MD; Centre de Référence Maladie Rare AMS (W.M.), Hôpital Pellegrin, CHU de Bordeaux; Université de Bordeaux (W.M.), Institut des Maladies Neurodégénératives, UMR 5293, Bordeaux; Paris Saclay Institute of Neuroscience (R.M.), CNRS, Gif-sur-Yvette, France; Genentech Inc. (S.O.), South San Francisco; Cedars-Sinai Medical Center (S.P.), Los Angeles, CA; Department of Neurology (D.R.), Vanderbilt University Medical Center, Nashville, TN; MSA NJ (C.R.), Howell, NJ; Prothena Biosciences (D.S.), South San Francisco, CA; Division of Neurology (M.S.), Department of Medicine, The Ottawa Hospital, Canada; Department of Neurology (J.D.S.), Massachusetts General Hospital, Harvard Medical School, Boston, MA; Cure MSA Foundation (L.S.), Fremont, CA; Avid Radiopharmaceuticals (A.S.), Philadelphia, PA; Department of Neurological Sciences (G.T.S.), Rush University Medical Center, Chicago, IL; Department of Neurology (S.T.), Graduate School of Medicine, Tokyo University, Tokyo, Japan; and University of Washington (J.Z.), Seattle. W.R.G. is currently affiliated with Janssen Research and Development, Titusville, NJ., Bower P; From Muhammad Ali Parkinson Center (R.R.W.), Barrow Neurological Institute, Phoenix, AZ; Department of Neurology (F.K., G.K.W., W.P., K.S., N.S.), Medical University Innsbruck, Austria; National Institute of Neurological Disorders and Stroke (W.R.G., W.J.K.), NIH, Bethesda, MD; Department of Neurology (P.A.L.), Mayo Clinic, Rochester, MN; Brain and Mind Centre (G.H.), Sydney Medical School, the University of Sydney; UNSW Medicine & Neuroscience Research Australia (G.H.), Sydney; Queen Square Brain Bank (J.H.), UCL Institute of Neurology (N.P.Q.), London, UK; UPS, INSERM, and CHU de Toulouse (O.R.), University de Toulouse; Centre de Référence Maladie Rare contre l'AMS (O.R.), Centre d'Investigation Clinique CIC1436, Départments de Pharmacologie Clinique et de Neurosciences, NeuroToul/COEN Center of Excellence in Neurodegeneration, Toulouse, France; Department of Pathology & Laboratory Medicine (L.M.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Center for Neurosciences (D.E.), The Feinstein Institute for Medical Research, Manhasset, NY; The Multiple System Atrophy (MSA) Coalition, Inc. (P. B., J.B., P.F., L.K., C.L., C.R., S.S.), Charlotte, NC; Cleveland Clinic Lou Ruvo Center for Brain Health (J.L.C.), Las Vegas, NV; Medical Affairs (V.A.), Teva Pharmaceuticals, Frazer, PA; Department of Neurology (G.B.), David Geffen School of Medicine, Brain Research Institute, and Molecular Biology Institute, University of California at Los Angeles; Institute of Neurology (D.J.B.), University of Newcastle upon Tyne, UK; Van Andel Research Institute (P. Brundin), Center for Neurodegenerative Science, Grand Rapids, MI; Center for Neurological Restoration (H.F.), Cleveland Clinic, OH; Defeat MSA (P.F.); MSA Shoe Charity (P.F., C.R.), Saint Clair Shores, MI; Department of Neurology (R.F.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; Department of Neurodegenerative Diseases (T.G.), Hertie Institute of Clinical Brain Research, University of Tübingen; German Center for Neurodegenerative Diseases (DZNE) (T.G.), Tübingen, Germany; Lundbeck LLC (A.H.), Deerfield, IL; German Center for Neurodegenerative Diseases (DZNE) (G.U.H.), Munich; Department of Neurology (G.U.H.), Technical University of Munich, Germany; Neurogenomics Division (M.J.H.), The Translational Genomics Research Institute, Phoenix, AZ; Dandrite & Department of Biomedicine (P.H.J.), Aarhus University, Denmark; Quanterix (A.J.), Lexington, MA; Department of Neurology (U.J.K.), Columbia University Medical Center; Department of Neurology (H.K.), New York University School of Medicine, New York; Whitehead Institute for Biomedical Research (V.K.), Cambridge; Ann Romney Center for Neurologic Disease (V.K.), Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston; Harvard Stem Cell Institute (V.K.), Cambridge, MA; Department of Neurology (T.K.), University of Bonn; German Center for Neurodegenerative Diseases (DZNE) (T.K.), Bonn, Germany; Brain and Mind Centre (W.S.K.), Sydney Medical School, University of Sydney, Australia; Department of Neurology (P.L.), Henry Ford Hospital; Department of Neurology (P.L.), Wayne State University School of Medicine, Detroit, MI; Division of Neurosciences (E.M.), National Institute on Aging/NIH, Bethesda, MD; Centre de Référence Maladie Rare AMS (W.M.), Hôpital Pellegrin, CHU de Bordeaux; Université de Bordeaux (W.M.), Institut des Maladies Neurodégénératives, UMR 5293, Bordeaux; Paris Saclay Institute of Neuroscience (R.M.), CNRS, Gif-sur-Yvette, France; Genentech Inc. (S.O.), South San Francisco; Cedars-Sinai Medical Center (S.P.), Los Angeles, CA; Department of Neurology (D.R.), Vanderbilt University Medical Center, Nashville, TN; MSA NJ (C.R.), Howell, NJ; Prothena Biosciences (D.S.), South San Francisco, CA; Division of Neurology (M.S.), Department of Medicine, The Ottawa Hospital, Canada; Department of Neurology (J.D.S.), Massachusetts General Hospital, Harvard Medical School, Boston, MA; Cure MSA Foundation (L.S.), Fremont, CA; Avid Radiopharmaceuticals (A.S.), Philadelphia, PA; Department of Neurological Sciences (G.T.S.), Rush University Medical Center, Chicago, IL; Department of Neurology (S.T.), Graduate School of Medicine, Tokyo University, Tokyo, Japan; and University of Washington (J.Z.), Seattle. W.R.G. is currently affiliated with Janssen Research and Development, Titusville, NJ., Cummings JL; From Muhammad Ali Parkinson Center (R.R.W.), Barrow Neurological Institute, Phoenix, AZ; Department of Neurology (F.K., G.K.W., W.P., K.S., N.S.), Medical University Innsbruck, Austria; National Institute of Neurological Disorders and Stroke (W.R.G., W.J.K.), NIH, Bethesda, MD; Department of Neurology (P.A.L.), Mayo Clinic, Rochester, MN; Brain and Mind Centre (G.H.), Sydney Medical School, the University of Sydney; UNSW Medicine & Neuroscience Research Australia (G.H.), Sydney; Queen Square Brain Bank (J.H.), UCL Institute of Neurology (N.P.Q.), London, UK; UPS, INSERM, and CHU de Toulouse (O.R.), University de Toulouse; Centre de Référence Maladie Rare contre l'AMS (O.R.), Centre d'Investigation Clinique CIC1436, Départments de Pharmacologie Clinique et de Neurosciences, NeuroToul/COEN Center of Excellence in Neurodegeneration, Toulouse, France; Department of Pathology & Laboratory Medicine (L.M.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Center for Neurosciences (D.E.), The Feinstein Institute for Medical Research, Manhasset, NY; The Multiple System Atrophy (MSA) Coalition, Inc. (P. B., J.B., P.F., L.K., C.L., C.R., S.S.), Charlotte, NC; Cleveland Clinic Lou Ruvo Center for Brain Health (J.L.C.), Las Vegas, NV; Medical Affairs (V.A.), Teva Pharmaceuticals, Frazer, PA; Department of Neurology (G.B.), David Geffen School of Medicine, Brain Research Institute, and Molecular Biology Institute, University of California at Los Angeles; Institute of Neurology (D.J.B.), University of Newcastle upon Tyne, UK; Van Andel Research Institute (P. Brundin), Center for Neurodegenerative Science, Grand Rapids, MI; Center for Neurological Restoration (H.F.), Cleveland Clinic, OH; Defeat MSA (P.F.); MSA Shoe Charity (P.F., C.R.), Saint Clair Shores, MI; Department of Neurology (R.F.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; Department of Neurodegenerative Diseases (T.G.), Hertie Institute of Clinical Brain Research, University of Tübingen; German Center for Neurodegenerative Diseases (DZNE) (T.G.), Tübingen, Germany; Lundbeck LLC (A.H.), Deerfield, IL; German Center for Neurodegenerative Diseases (DZNE) (G.U.H.), Munich; Department of Neurology (G.U.H.), Technical University of Munich, Germany; Neurogenomics Division (M.J.H.), The Translational Genomics Research Institute, Phoenix, AZ; Dandrite & Department of Biomedicine (P.H.J.), Aarhus University, Denmark; Quanterix (A.J.), Lexington, MA; Department of Neurology (U.J.K.), Columbia University Medical Center; Department of Neurology (H.K.), New York University School of Medicine, New York; Whitehead Institute for Biomedical Research (V.K.), Cambridge; Ann Romney Center for Neurologic Disease (V.K.), Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston; Harvard Stem Cell Institute (V.K.), Cambridge, MA; Department of Neurology (T.K.), University of Bonn; German Center for Neurodegenerative Diseases (DZNE) (T.K.), Bonn, Germany; Brain and Mind Centre (W.S.K.), Sydney Medical School, University of Sydney, Australia; Department of Neurology (P.L.), Henry Ford Hospital; Department of Neurology (P.L.), Wayne State University School of Medicine, Detroit, MI; Division of Neurosciences (E.M.), National Institute on Aging/NIH, Bethesda, MD; Centre de Référence Maladie Rare AMS (W.M.), Hôpital Pellegrin, CHU de Bordeaux; Université de Bordeaux (W.M.), Institut des Maladies Neurodégénératives, UMR 5293, Bordeaux; Paris Saclay Institute of Neuroscience (R.M.), CNRS, Gif-sur-Yvette, France; Genentech Inc. (S.O.), South San Francisco; Cedars-Sinai Medical Center (S.P.), Los Angeles, CA; Department of Neurology (D.R.), Vanderbilt University Medical Center, Nashville, TN; MSA NJ (C.R.), Howell, NJ; Prothena Biosciences (D.S.), South San Francisco, CA; Division of Neurology (M.S.), Department of Medicine, The Ottawa Hospital, Canada; Department of Neurology (J.D.S.), Massachusetts General Hospital, Harvard Medical School, Boston, MA; Cure MSA Foundation (L.S.), Fremont, CA; Avid Radiopharmaceuticals (A.S.), Philadelphia, PA; Department of Neurological Sciences (G.T.S.), Rush University Medical Center, Chicago, IL; Department of Neurology (S.T.), Graduate School of Medicine, Tokyo University, Tokyo, Japan; and University of Washington (J.Z.), Seattle. W.R.G. is currently affiliated with Janssen Research and Development, Titusville, NJ., Abler V; From Muhammad Ali Parkinson Center (R.R.W.), Barrow Neurological Institute, Phoenix, AZ; Department of Neurology (F.K., G.K.W., W.P., K.S., N.S.), Medical University Innsbruck, Austria; National Institute of Neurological Disorders and Stroke (W.R.G., W.J.K.), NIH, Bethesda, MD; Department of Neurology (P.A.L.), Mayo Clinic, Rochester, MN; Brain and Mind Centre (G.H.), Sydney Medical School, the University of Sydney; UNSW Medicine & Neuroscience Research Australia (G.H.), Sydney; Queen Square Brain Bank (J.H.), UCL Institute of Neurology (N.P.Q.), London, UK; UPS, INSERM, and CHU de Toulouse (O.R.), University de Toulouse; Centre de Référence Maladie Rare contre l'AMS (O.R.), Centre d'Investigation Clinique CIC1436, Départments de Pharmacologie Clinique et de Neurosciences, NeuroToul/COEN Center of Excellence in Neurodegeneration, Toulouse, France; Department of Pathology & Laboratory Medicine (L.M.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Center for Neurosciences (D.E.), The Feinstein Institute for Medical Research, Manhasset, NY; The Multiple System Atrophy (MSA) Coalition, Inc. (P. B., J.B., P.F., L.K., C.L., C.R., S.S.), Charlotte, NC; Cleveland Clinic Lou Ruvo Center for Brain Health (J.L.C.), Las Vegas, NV; Medical Affairs (V.A.), Teva Pharmaceuticals, Frazer, PA; Department of Neurology (G.B.), David Geffen School of Medicine, Brain Research Institute, and Molecular Biology Institute, University of California at Los Angeles; Institute of Neurology (D.J.B.), University of Newcastle upon Tyne, UK; Van Andel Research Institute (P. Brundin), Center for Neurodegenerative Science, Grand Rapids, MI; Center for Neurological Restoration (H.F.), Cleveland Clinic, OH; Defeat MSA (P.F.); MSA Shoe Charity (P.F., C.R.), Saint Clair Shores, MI; Department of Neurology (R.F.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; Department of Neurodegenerative Diseases (T.G.), Hertie Institute of Clinical Brain Research, University of Tübingen; German Center for Neurodegenerative Diseases (DZNE) (T.G.), Tübingen, Germany; Lundbeck LLC (A.H.), Deerfield, IL; German Center for Neurodegenerative Diseases (DZNE) (G.U.H.), Munich; Department of Neurology (G.U.H.), Technical University of Munich, Germany; Neurogenomics Division (M.J.H.), The Translational Genomics Research Institute, Phoenix, AZ; Dandrite & Department of Biomedicine (P.H.J.), Aarhus University, Denmark; Quanterix (A.J.), Lexington, MA; Department of Neurology (U.J.K.), Columbia University Medical Center; Department of Neurology (H.K.), New York University School of Medicine, New York; Whitehead Institute for Biomedical Research (V.K.), Cambridge; Ann Romney Center for Neurologic Disease (V.K.), Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston; Harvard Stem Cell Institute (V.K.), Cambridge, MA; Department of Neurology (T.K.), University of Bonn; German Center for Neurodegenerative Diseases (DZNE) (T.K.), Bonn, Germany; Brain and Mind Centre (W.S.K.), Sydney Medical School, University of Sydney, Australia; Department of Neurology (P.L.), Henry Ford Hospital; Department of Neurology (P.L.), Wayne State University School of Medicine, Detroit, MI; Division of Neurosciences (E.M.), National Institute on Aging/NIH, Bethesda, MD; Centre de Référence Maladie Rare AMS (W.M.), Hôpital Pellegrin, CHU de Bordeaux; Université de Bordeaux (W.M.), Institut des Maladies Neurodégénératives, UMR 5293, Bordeaux; Paris Saclay Institute of Neuroscience (R.M.), CNRS, Gif-sur-Yvette, France; Genentech Inc. (S.O.), South San Francisco; Cedars-Sinai Medical Center (S.P.), Los Angeles, CA; Department of Neurology (D.R.), Vanderbilt University Medical Center, Nashville, TN; MSA NJ (C.R.), Howell, NJ; Prothena Biosciences (D.S.), South San Francisco, CA; Division of Neurology (M.S.), Department of Medicine, The Ottawa Hospital, Canada; Department of Neurology (J.D.S.), Massachusetts General Hospital, Harvard Medical School, Boston, MA; Cure MSA Foundation (L.S.), Fremont, CA; Avid Radiopharmaceuticals (A.S.), Philadelphia, PA; Department of Neurological Sciences (G.T.S.), Rush University Medical Center, Chicago, IL; Department of Neurology (S.T.), Graduate School of Medicine, Tokyo University, Tokyo, Japan; and University of Washington (J.Z.), Seattle. W.R.G. is currently affiliated with Janssen Research and Development, Titusville, NJ., Biedenharn J; From Muhammad Ali Parkinson Center (R.R.W.), Barrow Neurological Institute, Phoenix, AZ; Department of Neurology (F.K., G.K.W., W.P., K.S., N.S.), Medical University Innsbruck, Austria; National Institute of Neurological Disorders and Stroke (W.R.G., W.J.K.), NIH, Bethesda, MD; Department of Neurology (P.A.L.), Mayo Clinic, Rochester, MN; Brain and Mind Centre (G.H.), Sydney Medical School, the University of Sydney; UNSW Medicine & Neuroscience Research Australia (G.H.), Sydney; Queen Square Brain Bank (J.H.), UCL Institute of Neurology (N.P.Q.), London, UK; UPS, INSERM, and CHU de Toulouse (O.R.), University de Toulouse; Centre de Référence Maladie Rare contre l'AMS (O.R.), Centre d'Investigation Clinique CIC1436, Départments de Pharmacologie Clinique et de Neurosciences, NeuroToul/COEN Center of Excellence in Neurodegeneration, Toulouse, France; Department of Pathology & Laboratory Medicine (L.M.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Center for Neurosciences (D.E.), The Feinstein Institute for Medical Research, Manhasset, NY; The Multiple System Atrophy (MSA) Coalition, Inc. (P. B., J.B., P.F., L.K., C.L., C.R., S.S.), Charlotte, NC; Cleveland Clinic Lou Ruvo Center for Brain Health (J.L.C.), Las Vegas, NV; Medical Affairs (V.A.), Teva Pharmaceuticals, Frazer, PA; Department of Neurology (G.B.), David Geffen School of Medicine, Brain Research Institute, and Molecular Biology Institute, University of California at Los Angeles; Institute of Neurology (D.J.B.), University of Newcastle upon Tyne, UK; Van Andel Research Institute (P. Brundin), Center for Neurodegenerative Science, Grand Rapids, MI; Center for Neurological Restoration (H.F.), Cleveland Clinic, OH; Defeat MSA (P.F.); MSA Shoe Charity (P.F., C.R.), Saint Clair Shores, MI; Department of Neurology (R.F.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; Department of Neurodegenerative Diseases (T.G.), Hertie Institute of Clinical Brain Research, University of Tübingen; German Center for Neurodegenerative Diseases (DZNE) (T.G.), Tübingen, Germany; Lundbeck LLC (A.H.), Deerfield, IL; German Center for Neurodegenerative Diseases (DZNE) (G.U.H.), Munich; Department of Neurology (G.U.H.), Technical University of Munich, Germany; Neurogenomics Division (M.J.H.), The Translational Genomics Research Institute, Phoenix, AZ; Dandrite & Department of Biomedicine (P.H.J.), Aarhus University, Denmark; Quanterix (A.J.), Lexington, MA; Department of Neurology (U.J.K.), Columbia University Medical Center; Department of Neurology (H.K.), New York University School of Medicine, New York; Whitehead Institute for Biomedical Research (V.K.), Cambridge; Ann Romney Center for Neurologic Disease (V.K.), Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston; Harvard Stem Cell Institute (V.K.), Cambridge, MA; Department of Neurology (T.K.), University of Bonn; German Center for Neurodegenerative Diseases (DZNE) (T.K.), Bonn, Germany; Brain and Mind Centre (W.S.K.), Sydney Medical School, University of Sydney, Australia; Department of Neurology (P.L.), Henry Ford Hospital; Department of Neurology (P.L.), Wayne State University School of Medicine, Detroit, MI; Division of Neurosciences (E.M.), National Institute on Aging/NIH, Bethesda, MD; Centre de Référence Maladie Rare AMS (W.M.), Hôpital Pellegrin, CHU de Bordeaux; Université de Bordeaux (W.M.), Institut des Maladies Neurodégénératives, UMR 5293, Bordeaux; Paris Saclay Institute of Neuroscience (R.M.), CNRS, Gif-sur-Yvette, France; Genentech Inc. (S.O.), South San Francisco; Cedars-Sinai Medical Center (S.P.), Los Angeles, CA; Department of Neurology (D.R.), Vanderbilt University Medical Center, Nashville, TN; MSA NJ (C.R.), Howell, NJ; Prothena Biosciences (D.S.), South San Francisco, CA; Division of Neurology (M.S.), Department of Medicine, The Ottawa Hospital, Canada; Department of Neurology (J.D.S.), Massachusetts General Hospital, Harvard Medical School, Boston, MA; Cure MSA Foundation (L.S.), Fremont, CA; Avid Radiopharmaceuticals (A.S.), Philadelphia, PA; Department of Neurological Sciences (G.T.S.), Rush University Medical Center, Chicago, IL; Department of Neurology (S.T.), Graduate School of Medicine, Tokyo University, Tokyo, Japan; and University of Washington (J.Z.), Seattle. W.R.G. is currently affiliated with Janssen Research and Development, Titusville, NJ., Bitan G; From Muhammad Ali Parkinson Center (R.R.W.), Barrow Neurological Institute, Phoenix, AZ; Department of Neurology (F.K., G.K.W., W.P., K.S., N.S.), Medical University Innsbruck, Austria; National Institute of Neurological Disorders and Stroke (W.R.G., W.J.K.), NIH, Bethesda, MD; Department of Neurology (P.A.L.), Mayo Clinic, Rochester, MN; Brain and Mind Centre (G.H.), Sydney Medical School, the University of Sydney; UNSW Medicine & Neuroscience Research Australia (G.H.), Sydney; Queen Square Brain Bank (J.H.), UCL Institute of Neurology (N.P.Q.), London, UK; UPS, INSERM, and CHU de Toulouse (O.R.), University de Toulouse; Centre de Référence Maladie Rare contre l'AMS (O.R.), Centre d'Investigation Clinique CIC1436, Départments de Pharmacologie Clinique et de Neurosciences, NeuroToul/COEN Center of Excellence in Neurodegeneration, Toulouse, France; Department of Pathology & Laboratory Medicine (L.M.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Center for Neurosciences (D.E.), The Feinstein Institute for Medical Research, Manhasset, NY; The Multiple System Atrophy (MSA) Coalition, Inc. (P. B., J.B., P.F., L.K., C.L., C.R., S.S.), Charlotte, NC; Cleveland Clinic Lou Ruvo Center for Brain Health (J.L.C.), Las Vegas, NV; Medical Affairs (V.A.), Teva Pharmaceuticals, Frazer, PA; Department of Neurology (G.B.), David Geffen School of Medicine, Brain Research Institute, and Molecular Biology Institute, University of California at Los Angeles; Institute of Neurology (D.J.B.), University of Newcastle upon Tyne, UK; Van Andel Research Institute (P. Brundin), Center for Neurodegenerative Science, Grand Rapids, MI; Center for Neurological Restoration (H.F.), Cleveland Clinic, OH; Defeat MSA (P.F.); MSA Shoe Charity (P.F., C.R.), Saint Clair Shores, MI; Department of Neurology (R.F.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; Department of Neurodegenerative Diseases (T.G.), Hertie Institute of Clinical Brain Research, University of Tübingen; German Center for Neurodegenerative Diseases (DZNE) (T.G.), Tübingen, Germany; Lundbeck LLC (A.H.), Deerfield, IL; German Center for Neurodegenerative Diseases (DZNE) (G.U.H.), Munich; Department of Neurology (G.U.H.), Technical University of Munich, Germany; Neurogenomics Division (M.J.H.), The Translational Genomics Research Institute, Phoenix, AZ; Dandrite & Department of Biomedicine (P.H.J.), Aarhus University, Denmark; Quanterix (A.J.), Lexington, MA; Department of Neurology (U.J.K.), Columbia University Medical Center; Department of Neurology (H.K.), New York University School of Medicine, New York; Whitehead Institute for Biomedical Research (V.K.), Cambridge; Ann Romney Center for Neurologic Disease (V.K.), Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston; Harvard Stem Cell Institute (V.K.), Cambridge, MA; Department of Neurology (T.K.), University of Bonn; German Center for Neurodegenerative Diseases (DZNE) (T.K.), Bonn, Germany; Brain and Mind Centre (W.S.K.), Sydney Medical School, University of Sydney, Australia; Department of Neurology (P.L.), Henry Ford Hospital; Department of Neurology (P.L.), Wayne State University School of Medicine, Detroit, MI; Division of Neurosciences (E.M.), National Institute on Aging/NIH, Bethesda, MD; Centre de Référence Maladie Rare AMS (W.M.), Hôpital Pellegrin, CHU de Bordeaux; Université de Bordeaux (W.M.), Institut des Maladies Neurodégénératives, UMR 5293, Bordeaux; Paris Saclay Institute of Neuroscience (R.M.), CNRS, Gif-sur-Yvette, France; Genentech Inc. (S.O.), South San Francisco; Cedars-Sinai Medical Center (S.P.), Los Angeles, CA; Department of Neurology (D.R.), Vanderbilt University Medical Center, Nashville, TN; MSA NJ (C.R.), Howell, NJ; Prothena Biosciences (D.S.), South San Francisco, CA; Division of Neurology (M.S.), Department of Medicine, The Ottawa Hospital, Canada; Department of Neurology (J.D.S.), Massachusetts General Hospital, Harvard Medical School, Boston, MA; Cure MSA Foundation (L.S.), Fremont, CA; Avid Radiopharmaceuticals (A.S.), Philadelphia, PA; Department of Neurological Sciences (G.T.S.), Rush University Medical Center, Chicago, IL; Department of Neurology (S.T.), Graduate School of Medicine, Tokyo University, Tokyo, Japan; and University of Washington (J.Z.), Seattle. W.R.G. is currently affiliated with Janssen Research and Development, Titusville, NJ., Brooks DJ; From Muhammad Ali Parkinson Center (R.R.W.), Barrow Neurological Institute, Phoenix, AZ; Department of Neurology (F.K., G.K.W., W.P., K.S., N.S.), Medical University Innsbruck, Austria; National Institute of Neurological Disorders and Stroke (W.R.G., W.J.K.), NIH, Bethesda, MD; Department of Neurology (P.A.L.), Mayo Clinic, Rochester, MN; Brain and Mind Centre (G.H.), Sydney Medical School, the University of Sydney; UNSW Medicine & Neuroscience Research Australia (G.H.), Sydney; Queen Square Brain Bank (J.H.), UCL Institute of Neurology (N.P.Q.), London, UK; UPS, INSERM, and CHU de Toulouse (O.R.), University de Toulouse; Centre de Référence Maladie Rare contre l'AMS (O.R.), Centre d'Investigation Clinique CIC1436, Départments de Pharmacologie Clinique et de Neurosciences, NeuroToul/COEN Center of Excellence in Neurodegeneration, Toulouse, France; Department of Pathology & Laboratory Medicine (L.M.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Center for Neurosciences (D.E.), The Feinstein Institute for Medical Research, Manhasset, NY; The Multiple System Atrophy (MSA) Coalition, Inc. (P. B., J.B., P.F., L.K., C.L., C.R., S.S.), Charlotte, NC; Cleveland Clinic Lou Ruvo Center for Brain Health (J.L.C.), Las Vegas, NV; Medical Affairs (V.A.), Teva Pharmaceuticals, Frazer, PA; Department of Neurology (G.B.), David Geffen School of Medicine, Brain Research Institute, and Molecular Biology Institute, University of California at Los Angeles; Institute of Neurology (D.J.B.), University of Newcastle upon Tyne, UK; Van Andel Research Institute (P. Brundin), Center for Neurodegenerative Science, Grand Rapids, MI; Center for Neurological Restoration (H.F.), Cleveland Clinic, OH; Defeat MSA (P.F.); MSA Shoe Charity (P.F., C.R.), Saint Clair Shores, MI; Department of Neurology (R.F.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; Department of Neurodegenerative Diseases (T.G.), Hertie Institute of Clinical Brain Research, University of Tübingen; German Center for Neurodegenerative Diseases (DZNE) (T.G.), Tübingen, Germany; Lundbeck LLC (A.H.), Deerfield, IL; German Center for Neurodegenerative Diseases (DZNE) (G.U.H.), Munich; Department of Neurology (G.U.H.), Technical University of Munich, Germany; Neurogenomics Division (M.J.H.), The Translational Genomics Research Institute, Phoenix, AZ; Dandrite & Department of Biomedicine (P.H.J.), Aarhus University, Denmark; Quanterix (A.J.), Lexington, MA; Department of Neurology (U.J.K.), Columbia University Medical Center; Department of Neurology (H.K.), New York University School of Medicine, New York; Whitehead Institute for Biomedical Research (V.K.), Cambridge; Ann Romney Center for Neurologic Disease (V.K.), Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston; Harvard Stem Cell Institute (V.K.), Cambridge, MA; Department of Neurology (T.K.), University of Bonn; German Center for Neurodegenerative Diseases (DZNE) (T.K.), Bonn, Germany; Brain and Mind Centre (W.S.K.), Sydney Medical School, University of Sydney, Australia; Department of Neurology (P.L.), Henry Ford Hospital; Department of Neurology (P.L.), Wayne State University School of Medicine, Detroit, MI; Division of Neurosciences (E.M.), National Institute on Aging/NIH, Bethesda, MD; Centre de Référence Maladie Rare AMS (W.M.), Hôpital Pellegrin, CHU de Bordeaux; Université de Bordeaux (W.M.), Institut des Maladies Neurodégénératives, UMR 5293, Bordeaux; Paris Saclay Institute of Neuroscience (R.M.), CNRS, Gif-sur-Yvette, France; Genentech Inc. (S.O.), South San Francisco; Cedars-Sinai Medical Center (S.P.), Los Angeles, CA; Department of Neurology (D.R.), Vanderbilt University Medical Center, Nashville, TN; MSA NJ (C.R.), Howell, NJ; Prothena Biosciences (D.S.), South San Francisco, CA; Division of Neurology (M.S.), Department of Medicine, The Ottawa Hospital, Canada; Department of Neurology (J.D.S.), Massachusetts General Hospital, Harvard Medical School, Boston, MA; Cure MSA Foundation (L.S.), Fremont, CA; Avid Radiopharmaceuticals (A.S.), Philadelphia, PA; Department of Neurological Sciences (G.T.S.), Rush University Medical Center, Chicago, IL; Department of Neurology (S.T.), Graduate School of Medicine, Tokyo University, Tokyo, Japan; and University of Washington (J.Z.), Seattle. W.R.G. is currently affiliated with Janssen Research and Development, Titusville, NJ., Brundin P; From Muhammad Ali Parkinson Center (R.R.W.), Barrow Neurological Institute, Phoenix, AZ; Department of Neurology (F.K., G.K.W., W.P., K.S., N.S.), Medical University Innsbruck, Austria; National Institute of Neurological Disorders and Stroke (W.R.G., W.J.K.), NIH, Bethesda, MD; Department of Neurology (P.A.L.), Mayo Clinic, Rochester, MN; Brain and Mind Centre (G.H.), Sydney Medical School, the University of Sydney; UNSW Medicine & Neuroscience Research Australia (G.H.), Sydney; Queen Square Brain Bank (J.H.), UCL Institute of Neurology (N.P.Q.), London, UK; UPS, INSERM, and CHU de Toulouse (O.R.), University de Toulouse; Centre de Référence Maladie Rare contre l'AMS (O.R.), Centre d'Investigation Clinique CIC1436, Départments de Pharmacologie Clinique et de Neurosciences, NeuroToul/COEN Center of Excellence in Neurodegeneration, Toulouse, France; Department of Pathology & Laboratory Medicine (L.M.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Center for Neurosciences (D.E.), The Feinstein Institute for Medical Research, Manhasset, NY; The Multiple System Atrophy (MSA) Coalition, Inc. (P. B., J.B., P.F., L.K., C.L., C.R., S.S.), Charlotte, NC; Cleveland Clinic Lou Ruvo Center for Brain Health (J.L.C.), Las Vegas, NV; Medical Affairs (V.A.), Teva Pharmaceuticals, Frazer, PA; Department of Neurology (G.B.), David Geffen School of Medicine, Brain Research Institute, and Molecular Biology Institute, University of California at Los Angeles; Institute of Neurology (D.J.B.), University of Newcastle upon Tyne, UK; Van Andel Research Institute (P. Brundin), Center for Neurodegenerative Science, Grand Rapids, MI; Center for Neurological Restoration (H.F.), Cleveland Clinic, OH; Defeat MSA (P.F.); MSA Shoe Charity (P.F., C.R.), Saint Clair Shores, MI; Department of Neurology (R.F.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; Department of Neurodegenerative Diseases (T.G.), Hertie Institute of Clinical Brain Research, University of Tübingen; German Center for Neurodegenerative Diseases (DZNE) (T.G.), Tübingen, Germany; Lundbeck LLC (A.H.), Deerfield, IL; German Center for Neurodegenerative Diseases (DZNE) (G.U.H.), Munich; Department of Neurology (G.U.H.), Technical University of Munich, Germany; Neurogenomics Division (M.J.H.), The Translational Genomics Research Institute, Phoenix, AZ; Dandrite & Department of Biomedicine (P.H.J.), Aarhus University, Denmark; Quanterix (A.J.), Lexington, MA; Department of Neurology (U.J.K.), Columbia University Medical Center; Department of Neurology (H.K.), New York University School of Medicine, New York; Whitehead Institute for Biomedical Research (V.K.), Cambridge; Ann Romney Center for Neurologic Disease (V.K.), Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston; Harvard Stem Cell Institute (V.K.), Cambridge, MA; Department of Neurology (T.K.), University of Bonn; German Center for Neurodegenerative Diseases (DZNE) (T.K.), Bonn, Germany; Brain and Mind Centre (W.S.K.), Sydney Medical School, University of Sydney, Australia; Department of Neurology (P.L.), Henry Ford Hospital; Department of Neurology (P.L.), Wayne State University School of Medicine, Detroit, MI; Division of Neurosciences (E.M.), National Institute on Aging/NIH, Bethesda, MD; Centre de Référence Maladie Rare AMS (W.M.), Hôpital Pellegrin, CHU de Bordeaux; Université de Bordeaux (W.M.), Institut des Maladies Neurodégénératives, UMR 5293, Bordeaux; Paris Saclay Institute of Neuroscience (R.M.), CNRS, Gif-sur-Yvette, France; Genentech Inc. (S.O.), South San Francisco; Cedars-Sinai Medical Center (S.P.), Los Angeles, CA; Department of Neurology (D.R.), Vanderbilt University Medical Center, Nashville, TN; MSA NJ (C.R.), Howell, NJ; Prothena Biosciences (D.S.), South San Francisco, CA; Division of Neurology (M.S.), Department of Medicine, The Ottawa Hospital, Canada; Department of Neurology (J.D.S.), Massachusetts General Hospital, Harvard Medical School, Boston, MA; Cure MSA Foundation (L.S.), Fremont, CA; Avid Radiopharmaceuticals (A.S.), Philadelphia, PA; Department of Neurological Sciences (G.T.S.), Rush University Medical Center, Chicago, IL; Department of Neurology (S.T.), Graduate School of Medicine, Tokyo University, Tokyo, Japan; and University of Washington (J.Z.), Seattle. W.R.G. is currently affiliated with Janssen Research and Development, Titusville, NJ., Fernandez H; From Muhammad Ali Parkinson Center (R.R.W.), Barrow Neurological Institute, Phoenix, AZ; Department of Neurology (F.K., G.K.W., W.P., K.S., N.S.), Medical University Innsbruck, Austria; National Institute of Neurological Disorders and Stroke (W.R.G., W.J.K.), NIH, Bethesda, MD; Department of Neurology (P.A.L.), Mayo Clinic, Rochester, MN; Brain and Mind Centre (G.H.), Sydney Medical School, the University of Sydney; UNSW Medicine & Neuroscience Research Australia (G.H.), Sydney; Queen Square Brain Bank (J.H.), UCL Institute of Neurology (N.P.Q.), London, UK; UPS, INSERM, and CHU de Toulouse (O.R.), University de Toulouse; Centre de Référence Maladie Rare contre l'AMS (O.R.), Centre d'Investigation Clinique CIC1436, Départments de Pharmacologie Clinique et de Neurosciences, NeuroToul/COEN Center of Excellence in Neurodegeneration, Toulouse, France; Department of Pathology & Laboratory Medicine (L.M.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Center for Neurosciences (D.E.), The Feinstein Institute for Medical Research, Manhasset, NY; The Multiple System Atrophy (MSA) Coalition, Inc. (P. B., J.B., P.F., L.K., C.L., C.R., S.S.), Charlotte, NC; Cleveland Clinic Lou Ruvo Center for Brain Health (J.L.C.), Las Vegas, NV; Medical Affairs (V.A.), Teva Pharmaceuticals, Frazer, PA; Department of Neurology (G.B.), David Geffen School of Medicine, Brain Research Institute, and Molecular Biology Institute, University of California at Los Angeles; Institute of Neurology (D.J.B.), University of Newcastle upon Tyne, UK; Van Andel Research Institute (P. Brundin), Center for Neurodegenerative Science, Grand Rapids, MI; Center for Neurological Restoration (H.F.), Cleveland Clinic, OH; Defeat MSA (P.F.); MSA Shoe Charity (P.F., C.R.), Saint Clair Shores, MI; Department of Neurology (R.F.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; Department of Neurodegenerative Diseases (T.G.), Hertie Institute of Clinical Brain Research, University of Tübingen; German Center for Neurodegenerative Diseases (DZNE) (T.G.), Tübingen, Germany; Lundbeck LLC (A.H.), Deerfield, IL; German Center for Neurodegenerative Diseases (DZNE) (G.U.H.), Munich; Department of Neurology (G.U.H.), Technical University of Munich, Germany; Neurogenomics Division (M.J.H.), The Translational Genomics Research Institute, Phoenix, AZ; Dandrite & Department of Biomedicine (P.H.J.), Aarhus University, Denmark; Quanterix (A.J.), Lexington, MA; Department of Neurology (U.J.K.), Columbia University Medical Center; Department of Neurology (H.K.), New York University School of Medicine, New York; Whitehead Institute for Biomedical Research (V.K.), Cambridge; Ann Romney Center for Neurologic Disease (V.K.), Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston; Harvard Stem Cell Institute (V.K.), Cambridge, MA; Department of Neurology (T.K.), University of Bonn; German Center for Neurodegenerative Diseases (DZNE) (T.K.), Bonn, Germany; Brain and Mind Centre (W.S.K.), Sydney Medical School, University of Sydney, Australia; Department of Neurology (P.L.), Henry Ford Hospital; Department of Neurology (P.L.), Wayne State University School of Medicine, Detroit, MI; Division of Neurosciences (E.M.), National Institute on Aging/NIH, Bethesda, MD; Centre de Référence Maladie Rare AMS (W.M.), Hôpital Pellegrin, CHU de Bordeaux; Université de Bordeaux (W.M.), Institut des Maladies Neurodégénératives, UMR 5293, Bordeaux; Paris Saclay Institute of Neuroscience (R.M.), CNRS, Gif-sur-Yvette, France; Genentech Inc. (S.O.), South San Francisco; Cedars-Sinai Medical Center (S.P.), Los Angeles, CA; Department of Neurology (D.R.), Vanderbilt University Medical Center, Nashville, TN; MSA NJ (C.R.), Howell, NJ; Prothena Biosciences (D.S.), South San Francisco, CA; Division of Neurology (M.S.), Department of Medicine, The Ottawa Hospital, Canada; Department of Neurology (J.D.S.), Massachusetts General Hospital, Harvard Medical School, Boston, MA; Cure MSA Foundation (L.S.), Fremont, CA; Avid Radiopharmaceuticals (A.S.), Philadelphia, PA; Department of Neurological Sciences (G.T.S.), Rush University Medical Center, Chicago, IL; Department of Neurology (S.T.), Graduate School of Medicine, Tokyo University, Tokyo, Japan; and University of Washington (J.Z.), Seattle. W.R.G. is currently affiliated with Janssen Research and Development, Titusville, NJ., Fortier P; From Muhammad Ali Parkinson Center (R.R.W.), Barrow Neurological Institute, Phoenix, AZ; Department of Neurology (F.K., G.K.W., W.P., K.S., N.S.), Medical University Innsbruck, Austria; National Institute of Neurological Disorders and Stroke (W.R.G., W.J.K.), NIH, Bethesda, MD; Department of Neurology (P.A.L.), Mayo Clinic, Rochester, MN; Brain and Mind Centre (G.H.), Sydney Medical School, the University of Sydney; UNSW Medicine & Neuroscience Research Australia (G.H.), Sydney; Queen Square Brain Bank (J.H.), UCL Institute of Neurology (N.P.Q.), London, UK; UPS, INSERM, and CHU de Toulouse (O.R.), University de Toulouse; Centre de Référence Maladie Rare contre l'AMS (O.R.), Centre d'Investigation Clinique CIC1436, Départments de Pharmacologie Clinique et de Neurosciences, NeuroToul/COEN Center of Excellence in Neurodegeneration, Toulouse, France; Department of Pathology & Laboratory Medicine (L.M.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Center for Neurosciences (D.E.), The Feinstein Institute for Medical Research, Manhasset, NY; The Multiple System Atrophy (MSA) Coalition, Inc. (P. B., J.B., P.F., L.K., C.L., C.R., S.S.), Charlotte, NC; Cleveland Clinic Lou Ruvo Center for Brain Health (J.L.C.), Las Vegas, NV; Medical Affairs (V.A.), Teva Pharmaceuticals, Frazer, PA; Department of Neurology (G.B.), David Geffen School of Medicine, Brain Research Institute, and Molecular Biology Institute, University of California at Los Angeles; Institute of Neurology (D.J.B.), University of Newcastle upon Tyne, UK; Van Andel Research Institute (P. Brundin), Center for Neurodegenerative Science, Grand Rapids, MI; Center for Neurological Restoration (H.F.), Cleveland Clinic, OH; Defeat MSA (P.F.); MSA Shoe Charity (P.F., C.R.), Saint Clair Shores, MI; Department of Neurology (R.F.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; Department of Neurodegenerative Diseases (T.G.), Hertie Institute of Clinical Brain Research, University of Tübingen; German Center for Neurodegenerative Diseases (DZNE) (T.G.), Tübingen, Germany; Lundbeck LLC (A.H.), Deerfield, IL; German Center for Neurodegenerative Diseases (DZNE) (G.U.H.), Munich; Department of Neurology (G.U.H.), Technical University of Munich, Germany; Neurogenomics Division (M.J.H.), The Translational Genomics Research Institute, Phoenix, AZ; Dandrite & Department of Biomedicine (P.H.J.), Aarhus University, Denmark; Quanterix (A.J.), Lexington, MA; Department of Neurology (U.J.K.), Columbia University Medical Center; Department of Neurology (H.K.), New York University School of Medicine, New York; Whitehead Institute for Biomedical Research (V.K.), Cambridge; Ann Romney Center for Neurologic Disease (V.K.), Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston; Harvard Stem Cell Institute (V.K.), Cambridge, MA; Department of Neurology (T.K.), University of Bonn; German Center for Neurodegenerative Diseases (DZNE) (T.K.), Bonn, Germany; Brain and Mind Centre (W.S.K.), Sydney Medical School, University of Sydney, Australia; Department of Neurology (P.L.), Henry Ford Hospital; Department of Neurology (P.L.), Wayne State University School of Medicine, Detroit, MI; Division of Neurosciences (E.M.), National Institute on Aging/NIH, Bethesda, MD; Centre de Référence Maladie Rare AMS (W.M.), Hôpital Pellegrin, CHU de Bordeaux; Université de Bordeaux (W.M.), Institut des Maladies Neurodégénératives, UMR 5293, Bordeaux; Paris Saclay Institute of Neuroscience (R.M.), CNRS, Gif-sur-Yvette, France; Genentech Inc. (S.O.), South San Francisco; Cedars-Sinai Medical Center (S.P.), Los Angeles, CA; Department of Neurology (D.R.), Vanderbilt University Medical Center, Nashville, TN; MSA NJ (C.R.), Howell, NJ; Prothena Biosciences (D.S.), South San Francisco, CA; Division of Neurology (M.S.), Department of Medicine, The Ottawa Hospital, Canada; Department of Neurology (J.D.S.), Massachusetts General Hospital, Harvard Medical School, Boston, MA; Cure MSA Foundation (L.S.), Fremont, CA; Avid Radiopharmaceuticals (A.S.), Philadelphia, PA; Department of Neurological Sciences (G.T.S.), Rush University Medical Center, Chicago, IL; Department of Neurology (S.T.), Graduate School of Medicine, Tokyo University, Tokyo, Japan; and University of Washington (J.Z.), Seattle. W.R.G. is currently affiliated with Janssen Research and Development, Titusville, NJ., Freeman R; From Muhammad Ali Parkinson Center (R.R.W.), Barrow Neurological Institute, Phoenix, AZ; Department of Neurology (F.K., G.K.W., W.P., K.S., N.S.), Medical University Innsbruck, Austria; National Institute of Neurological Disorders and Stroke (W.R.G., W.J.K.), NIH, Bethesda, MD; Department of Neurology (P.A.L.), Mayo Clinic, Rochester, MN; Brain and Mind Centre (G.H.), Sydney Medical School, the University of Sydney; UNSW Medicine & Neuroscience Research Australia (G.H.), Sydney; Queen Square Brain Bank (J.H.), UCL Institute of Neurology (N.P.Q.), London, UK; UPS, INSERM, and CHU de Toulouse (O.R.), University de Toulouse; Centre de Référence Maladie Rare contre l'AMS (O.R.), Centre d'Investigation Clinique CIC1436, Départments de Pharmacologie Clinique et de Neurosciences, NeuroToul/COEN Center of Excellence in Neurodegeneration, Toulouse, France; Department of Pathology & Laboratory Medicine (L.M.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Center for Neurosciences (D.E.), The Feinstein Institute for Medical Research, Manhasset, NY; The Multiple System Atrophy (MSA) Coalition, Inc. (P. B., J.B., P.F., L.K., C.L., C.R., S.S.), Charlotte, NC; Cleveland Clinic Lou Ruvo Center for Brain Health (J.L.C.), Las Vegas, NV; Medical Affairs (V.A.), Teva Pharmaceuticals, Frazer, PA; Department of Neurology (G.B.), David Geffen School of Medicine, Brain Research Institute, and Molecular Biology Institute, University of California at Los Angeles; Institute of Neurology (D.J.B.), University of Newcastle upon Tyne, UK; Van Andel Research Institute (P. Brundin), Center for Neurodegenerative Science, Grand Rapids, MI; Center for Neurological Restoration (H.F.), Cleveland Clinic, OH; Defeat MSA (P.F.); MSA Shoe Charity (P.F., C.R.), Saint Clair Shores, MI; Department of Neurology (R.F.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; Department of Neurodegenerative Diseases (T.G.), Hertie Institute of Clinical Brain Research, University of Tübingen; German Center for Neurodegenerative Diseases (DZNE) (T.G.), Tübingen, Germany; Lundbeck LLC (A.H.), Deerfield, IL; German Center for Neurodegenerative Diseases (DZNE) (G.U.H.), Munich; Department of Neurology (G.U.H.), Technical University of Munich, Germany; Neurogenomics Division (M.J.H.), The Translational Genomics Research Institute, Phoenix, AZ; Dandrite & Department of Biomedicine (P.H.J.), Aarhus University, Denmark; Quanterix (A.J.), Lexington, MA; Department of Neurology (U.J.K.), Columbia University Medical Center; Department of Neurology (H.K.), New York University School of Medicine, New York; Whitehead Institute for Biomedical Research (V.K.), Cambridge; Ann Romney Center for Neurologic Disease (V.K.), Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston; Harvard Stem Cell Institute (V.K.), Cambridge, MA; Department of Neurology (T.K.), University of Bonn; German Center for Neurodegenerative Diseases (DZNE) (T.K.), Bonn, Germany; Brain and Mind Centre (W.S.K.), Sydney Medical School, University of Sydney, Australia; Department of Neurology (P.L.), Henry Ford Hospital; Department of Neurology (P.L.), Wayne State University School of Medicine, Detroit, MI; Division of Neurosciences (E.M.), National Institute on Aging/NIH, Bethesda, MD; Centre de Référence Maladie Rare AMS (W.M.), Hôpital Pellegrin, CHU de Bordeaux; Université de Bordeaux (W.M.), Institut des Maladies Neurodégénératives, UMR 5293, Bordeaux; Paris Saclay Institute of Neuroscience (R.M.), CNRS, Gif-sur-Yvette, France; Genentech Inc. (S.O.), South San Francisco; Cedars-Sinai Medical Center (S.P.), Los Angeles, CA; Department of Neurology (D.R.), Vanderbilt University Medical Center, Nashville, TN; MSA NJ (C.R.), Howell, NJ; Prothena Biosciences (D.S.), South San Francisco, CA; Division of Neurology (M.S.), Department of Medicine, The Ottawa Hospital, Canada; Department of Neurology (J.D.S.), Massachusetts General Hospital, Harvard Medical School, Boston, MA; Cure MSA Foundation (L.S.), Fremont, CA; Avid Radiopharmaceuticals (A.S.), Philadelphia, PA; Department of Neurological Sciences (G.T.S.), Rush University Medical Center, Chicago, IL; Department of Neurology (S.T.), Graduate School of Medicine, Tokyo University, Tokyo, Japan; and University of Washington (J.Z.), Seattle. W.R.G. is currently affiliated with Janssen Research and Development, Titusville, NJ., Gasser T; From Muhammad Ali Parkinson Center (R.R.W.), Barrow Neurological Institute, Phoenix, AZ; Department of Neurology (F.K., G.K.W., W.P., K.S., N.S.), Medical University Innsbruck, Austria; National Institute of Neurological Disorders and Stroke (W.R.G., W.J.K.), NIH, Bethesda, MD; Department of Neurology (P.A.L.), Mayo Clinic, Rochester, MN; Brain and Mind Centre (G.H.), Sydney Medical School, the University of Sydney; UNSW Medicine & Neuroscience Research Australia (G.H.), Sydney; Queen Square Brain Bank (J.H.), UCL Institute of Neurology (N.P.Q.), London, UK; UPS, INSERM, and CHU de Toulouse (O.R.), University de Toulouse; Centre de Référence Maladie Rare contre l'AMS (O.R.), Centre d'Investigation Clinique CIC1436, Départments de Pharmacologie Clinique et de Neurosciences, NeuroToul/COEN Center of Excellence in Neurodegeneration, Toulouse, France; Department of Pathology & Laboratory Medicine (L.M.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Center for Neurosciences (D.E.), The Feinstein Institute for Medical Research, Manhasset, NY; The Multiple System Atrophy (MSA) Coalition, Inc. (P. B., J.B., P.F., L.K., C.L., C.R., S.S.), Charlotte, NC; Cleveland Clinic Lou Ruvo Center for Brain Health (J.L.C.), Las Vegas, NV; Medical Affairs (V.A.), Teva Pharmaceuticals, Frazer, PA; Department of Neurology (G.B.), David Geffen School of Medicine, Brain Research Institute, and Molecular Biology Institute, University of California at Los Angeles; Institute of Neurology (D.J.B.), University of Newcastle upon Tyne, UK; Van Andel Research Institute (P. Brundin), Center for Neurodegenerative Science, Grand Rapids, MI; Center for Neurological Restoration (H.F.), Cleveland Clinic, OH; Defeat MSA (P.F.); MSA Shoe Charity (P.F., C.R.), Saint Clair Shores, MI; Department of Neurology (R.F.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; Department of Neurodegenerative Diseases (T.G.), Hertie Institute of Clinical Brain Research, University of Tübingen; German Center for Neurodegenerative Diseases (DZNE) (T.G.), Tübingen, Germany; Lundbeck LLC (A.H.), Deerfield, IL; German Center for Neurodegenerative Diseases (DZNE) (G.U.H.), Munich; Department of Neurology (G.U.H.), Technical University of Munich, Germany; Neurogenomics Division (M.J.H.), The Translational Genomics Research Institute, Phoenix, AZ; Dandrite & Department of Biomedicine (P.H.J.), Aarhus University, Denmark; Quanterix (A.J.), Lexington, MA; Department of Neurology (U.J.K.), Columbia University Medical Center; Department of Neurology (H.K.), New York University School of Medicine, New York; Whitehead Institute for Biomedical Research (V.K.), Cambridge; Ann Romney Center for Neurologic Disease (V.K.), Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston; Harvard Stem Cell Institute (V.K.), Cambridge, MA; Department of Neurology (T.K.), University of Bonn; German Center for Neurodegenerative Diseases (DZNE) (T.K.), Bonn, Germany; Brain and Mind Centre (W.S.K.), Sydney Medical School, University of Sydney, Australia; Department of Neurology (P.L.), Henry Ford Hospital; Department of Neurology (P.L.), Wayne State University School of Medicine, Detroit, MI; Division of Neurosciences (E.M.), National Institute on Aging/NIH, Bethesda, MD; Centre de Référence Maladie Rare AMS (W.M.), Hôpital Pellegrin, CHU de Bordeaux; Université de Bordeaux (W.M.), Institut des Maladies Neurodégénératives, UMR 5293, Bordeaux; Paris Saclay Institute of Neuroscience (R.M.), CNRS, Gif-sur-Yvette, France; Genentech Inc. (S.O.), South San Francisco; Cedars-Sinai Medical Center (S.P.), Los Angeles, CA; Department of Neurology (D.R.), Vanderbilt University Medical Center, Nashville, TN; MSA NJ (C.R.), Howell, NJ; Prothena Biosciences (D.S.), South San Francisco, CA; Division of Neurology (M.S.), Department of Medicine, The Ottawa Hospital, Canada; Department of Neurology (J.D.S.), Massachusetts General Hospital, Harvard Medical School, Boston, MA; Cure MSA Foundation (L.S.), Fremont, CA; Avid Radiopharmaceuticals (A.S.), Philadelphia, PA; Department of Neurological Sciences (G.T.S.), Rush University Medical Center, Chicago, IL; Department of Neurology (S.T.), Graduate School of Medicine, Tokyo University, Tokyo, Japan; and University of Washington (J.Z.), Seattle. W.R.G. is currently affiliated with Janssen Research and Development, Titusville, NJ., Hewitt A; From Muhammad Ali Parkinson Center (R.R.W.), Barrow Neurological Institute, Phoenix, AZ; Department of Neurology (F.K., G.K.W., W.P., K.S., N.S.), Medical University Innsbruck, Austria; National Institute of Neurological Disorders and Stroke (W.R.G., W.J.K.), NIH, Bethesda, MD; Department of Neurology (P.A.L.), Mayo Clinic, Rochester, MN; Brain and Mind Centre (G.H.), Sydney Medical School, the University of Sydney; UNSW Medicine & Neuroscience Research Australia (G.H.), Sydney; Queen Square Brain Bank (J.H.), UCL Institute of Neurology (N.P.Q.), London, UK; UPS, INSERM, and CHU de Toulouse (O.R.), University de Toulouse; Centre de Référence Maladie Rare contre l'AMS (O.R.), Centre d'Investigation Clinique CIC1436, Départments de Pharmacologie Clinique et de Neurosciences, NeuroToul/COEN Center of Excellence in Neurodegeneration, Toulouse, France; Department of Pathology & Laboratory Medicine (L.M.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Center for Neurosciences (D.E.), The Feinstein Institute for Medical Research, Manhasset, NY; The Multiple System Atrophy (MSA) Coalition, Inc. (P. B., J.B., P.F., L.K., C.L., C.R., S.S.), Charlotte, NC; Cleveland Clinic Lou Ruvo Center for Brain Health (J.L.C.), Las Vegas, NV; Medical Affairs (V.A.), Teva Pharmaceuticals, Frazer, PA; Department of Neurology (G.B.), David Geffen School of Medicine, Brain Research Institute, and Molecular Biology Institute, University of California at Los Angeles; Institute of Neurology (D.J.B.), University of Newcastle upon Tyne, UK; Van Andel Research Institute (P. Brundin), Center for Neurodegenerative Science, Grand Rapids, MI; Center for Neurological Restoration (H.F.), Cleveland Clinic, OH; Defeat MSA (P.F.); MSA Shoe Charity (P.F., C.R.), Saint Clair Shores, MI; Department of Neurology (R.F.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; Department of Neurodegenerative Diseases (T.G.), Hertie Institute of Clinical Brain Research, University of Tübingen; German Center for Neurodegenerative Diseases (DZNE) (T.G.), Tübingen, Germany; Lundbeck LLC (A.H.), Deerfield, IL; German Center for Neurodegenerative Diseases (DZNE) (G.U.H.), Munich; Department of Neurology (G.U.H.), Technical University of Munich, Germany; Neurogenomics Division (M.J.H.), The Translational Genomics Research Institute, Phoenix, AZ; Dandrite & Department of Biomedicine (P.H.J.), Aarhus University, Denmark; Quanterix (A.J.), Lexington, MA; Department of Neurology (U.J.K.), Columbia University Medical Center; Department of Neurology (H.K.), New York University School of Medicine, New York; Whitehead Institute for Biomedical Research (V.K.), Cambridge; Ann Romney Center for Neurologic Disease (V.K.), Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston; Harvard Stem Cell Institute (V.K.), Cambridge, MA; Department of Neurology (T.K.), University of Bonn; German Center for Neurodegenerative Diseases (DZNE) (T.K.), Bonn, Germany; Brain and Mind Centre (W.S.K.), Sydney Medical School, University of Sydney, Australia; Department of Neurology (P.L.), Henry Ford Hospital; Department of Neurology (P.L.), Wayne State University School of Medicine, Detroit, MI; Division of Neurosciences (E.M.), National Institute on Aging/NIH, Bethesda, MD; Centre de Référence Maladie Rare AMS (W.M.), Hôpital Pellegrin, CHU de Bordeaux; Université de Bordeaux (W.M.), Institut des Maladies Neurodégénératives, UMR 5293, Bordeaux; Paris Saclay Institute of Neuroscience (R.M.), CNRS, Gif-sur-Yvette, France; Genentech Inc. (S.O.), South San Francisco; Cedars-Sinai Medical Center (S.P.), Los Angeles, CA; Department of Neurology (D.R.), Vanderbilt University Medical Center, Nashville, TN; MSA NJ (C.R.), Howell, NJ; Prothena Biosciences (D.S.), South San Francisco, CA; Division of Neurology (M.S.), Department of Medicine, The Ottawa Hospital, Canada; Department of Neurology (J.D.S.), Massachusetts General Hospital, Harvard Medical School, Boston, MA; Cure MSA Foundation (L.S.), Fremont, CA; Avid Radiopharmaceuticals (A.S.), Philadelphia, PA; Department of Neurological Sciences (G.T.S.), Rush University Medical Center, Chicago, IL; Department of Neurology (S.T.), Graduate School of Medicine, Tokyo University, Tokyo, Japan; and University of Washington (J.Z.), Seattle. W.R.G. is currently affiliated with Janssen Research and Development, Titusville, NJ., Höglinger GU; From Muhammad Ali Parkinson Center (R.R.W.), Barrow Neurological Institute, Phoenix, AZ; Department of Neurology (F.K., G.K.W., W.P., K.S., N.S.), Medical University Innsbruck, Austria; National Institute of Neurological Disorders and Stroke (W.R.G., W.J.K.), NIH, Bethesda, MD; Department of Neurology (P.A.L.), Mayo Clinic, Rochester, MN; Brain and Mind Centre (G.H.), Sydney Medical School, the University of Sydney; UNSW Medicine & Neuroscience Research Australia (G.H.), Sydney; Queen Square Brain Bank (J.H.), UCL Institute of Neurology (N.P.Q.), London, UK; UPS, INSERM, and CHU de Toulouse (O.R.), University de Toulouse; Centre de Référence Maladie Rare contre l'AMS (O.R.), Centre d'Investigation Clinique CIC1436, Départments de Pharmacologie Clinique et de Neurosciences, NeuroToul/COEN Center of Excellence in Neurodegeneration, Toulouse, France; Department of Pathology & Laboratory Medicine (L.M.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Center for Neurosciences (D.E.), The Feinstein Institute for Medical Research, Manhasset, NY; The Multiple System Atrophy (MSA) Coalition, Inc. (P. B., J.B., P.F., L.K., C.L., C.R., S.S.), Charlotte, NC; Cleveland Clinic Lou Ruvo Center for Brain Health (J.L.C.), Las Vegas, NV; Medical Affairs (V.A.), Teva Pharmaceuticals, Frazer, PA; Department of Neurology (G.B.), David Geffen School of Medicine, Brain Research Institute, and Molecular Biology Institute, University of California at Los Angeles; Institute of Neurology (D.J.B.), University of Newcastle upon Tyne, UK; Van Andel Research Institute (P. Brundin), Center for Neurodegenerative Science, Grand Rapids, MI; Center for Neurological Restoration (H.F.), Cleveland Clinic, OH; Defeat MSA (P.F.); MSA Shoe Charity (P.F., C.R.), Saint Clair Shores, MI; Department of Neurology (R.F.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; Department of Neurodegenerative Diseases (T.G.), Hertie Institute of Clinical Brain Research, University of Tübingen; German Center for Neurodegenerative Diseases (DZNE) (T.G.), Tübingen, Germany; Lundbeck LLC (A.H.), Deerfield, IL; German Center for Neurodegenerative Diseases (DZNE) (G.U.H.), Munich; Department of Neurology (G.U.H.), Technical University of Munich, Germany; Neurogenomics Division (M.J.H.), The Translational Genomics Research Institute, Phoenix, AZ; Dandrite & Department of Biomedicine (P.H.J.), Aarhus University, Denmark; Quanterix (A.J.), Lexington, MA; Department of Neurology (U.J.K.), Columbia University Medical Center; Department of Neurology (H.K.), New York University School of Medicine, New York; Whitehead Institute for Biomedical Research (V.K.), Cambridge; Ann Romney Center for Neurologic Disease (V.K.), Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston; Harvard Stem Cell Institute (V.K.), Cambridge, MA; Department of Neurology (T.K.), University of Bonn; German Center for Neurodegenerative Diseases (DZNE) (T.K.), Bonn, Germany; Brain and Mind Centre (W.S.K.), Sydney Medical School, University of Sydney, Australia; Department of Neurology (P.L.), Henry Ford Hospital; Department of Neurology (P.L.), Wayne State University School of Medicine, Detroit, MI; Division of Neurosciences (E.M.), National Institute on Aging/NIH, Bethesda, MD; Centre de Référence Maladie Rare AMS (W.M.), Hôpital Pellegrin, CHU de Bordeaux; Université de Bordeaux (W.M.), Institut des Maladies Neurodégénératives, UMR 5293, Bordeaux; Paris Saclay Institute of Neuroscience (R.M.), CNRS, Gif-sur-Yvette, France; Genentech Inc. (S.O.), South San Francisco; Cedars-Sinai Medical Center (S.P.), Los Angeles, CA; Department of Neurology (D.R.), Vanderbilt University Medical Center, Nashville, TN; MSA NJ (C.R.), Howell, NJ; Prothena Biosciences (D.S.), South San Francisco, CA; Division of Neurology (M.S.), Department of Medicine, The Ottawa Hospital, Canada; Department of Neurology (J.D.S.), Massachusetts General Hospital, Harvard Medical School, Boston, MA; Cure MSA Foundation (L.S.), Fremont, CA; Avid Radiopharmaceuticals (A.S.), Philadelphia, PA; Department of Neurological Sciences (G.T.S.), Rush University Medical Center, Chicago, IL; Department of Neurology (S.T.), Graduate School of Medicine, Tokyo University, Tokyo, Japan; and University of Washington (J.Z.), Seattle. W.R.G. is currently affiliated with Janssen Research and Development, Titusville, NJ., Huentelman MJ; From Muhammad Ali Parkinson Center (R.R.W.), Barrow Neurological Institute, Phoenix, AZ; Department of Neurology (F.K., G.K.W., W.P., K.S., N.S.), Medical University Innsbruck, Austria; National Institute of Neurological Disorders and Stroke (W.R.G., W.J.K.), NIH, Bethesda, MD; Department of Neurology (P.A.L.), Mayo Clinic, Rochester, MN; Brain and Mind Centre (G.H.), Sydney Medical School, the University of Sydney; UNSW Medicine & Neuroscience Research Australia (G.H.), Sydney; Queen Square Brain Bank (J.H.), UCL Institute of Neurology (N.P.Q.), London, UK; UPS, INSERM, and CHU de Toulouse (O.R.), University de Toulouse; Centre de Référence Maladie Rare contre l'AMS (O.R.), Centre d'Investigation Clinique CIC1436, Départments de Pharmacologie Clinique et de Neurosciences, NeuroToul/COEN Center of Excellence in Neurodegeneration, Toulouse, France; Department of Pathology & Laboratory Medicine (L.M.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Center for Neurosciences (D.E.), The Feinstein Institute for Medical Research, Manhasset, NY; The Multiple System Atrophy (MSA) Coalition, Inc. (P. B., J.B., P.F., L.K., C.L., C.R., S.S.), Charlotte, NC; Cleveland Clinic Lou Ruvo Center for Brain Health (J.L.C.), Las Vegas, NV; Medical Affairs (V.A.), Teva Pharmaceuticals, Frazer, PA; Department of Neurology (G.B.), David Geffen School of Medicine, Brain Research Institute, and Molecular Biology Institute, University of California at Los Angeles; Institute of Neurology (D.J.B.), University of Newcastle upon Tyne, UK; Van Andel Research Institute (P. Brundin), Center for Neurodegenerative Science, Grand Rapids, MI; Center for Neurological Restoration (H.F.), Cleveland Clinic, OH; Defeat MSA (P.F.); MSA Shoe Charity (P.F., C.R.), Saint Clair Shores, MI; Department of Neurology (R.F.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; Department of Neurodegenerative Diseases (T.G.), Hertie Institute of Clinical Brain Research, University of Tübingen; German Center for Neurodegenerative Diseases (DZNE) (T.G.), Tübingen, Germany; Lundbeck LLC (A.H.), Deerfield, IL; German Center for Neurodegenerative Diseases (DZNE) (G.U.H.), Munich; Department of Neurology (G.U.H.), Technical University of Munich, Germany; Neurogenomics Division (M.J.H.), The Translational Genomics Research Institute, Phoenix, AZ; Dandrite & Department of Biomedicine (P.H.J.), Aarhus University, Denmark; Quanterix (A.J.), Lexington, MA; Department of Neurology (U.J.K.), Columbia University Medical Center; Department of Neurology (H.K.), New York University School of Medicine, New York; Whitehead Institute for Biomedical Research (V.K.), Cambridge; Ann Romney Center for Neurologic Disease (V.K.), Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston; Harvard Stem Cell Institute (V.K.), Cambridge, MA; Department of Neurology (T.K.), University of Bonn; German Center for Neurodegenerative Diseases (DZNE) (T.K.), Bonn, Germany; Brain and Mind Centre (W.S.K.), Sydney Medical School, University of Sydney, Australia; Department of Neurology (P.L.), Henry Ford Hospital; Department of Neurology (P.L.), Wayne State University School of Medicine, Detroit, MI; Division of Neurosciences (E.M.), National Institute on Aging/NIH, Bethesda, MD; Centre de Référence Maladie Rare AMS (W.M.), Hôpital Pellegrin, CHU de Bordeaux; Université de Bordeaux (W.M.), Institut des Maladies Neurodégénératives, UMR 5293, Bordeaux; Paris Saclay Institute of Neuroscience (R.M.), CNRS, Gif-sur-Yvette, France; Genentech Inc. (S.O.), South San Francisco; Cedars-Sinai Medical Center (S.P.), Los Angeles, CA; Department of Neurology (D.R.), Vanderbilt University Medical Center, Nashville, TN; MSA NJ (C.R.), Howell, NJ; Prothena Biosciences (D.S.), South San Francisco, CA; Division of Neurology (M.S.), Department of Medicine, The Ottawa Hospital, Canada; Department of Neurology (J.D.S.), Massachusetts General Hospital, Harvard Medical School, Boston, MA; Cure MSA Foundation (L.S.), Fremont, CA; Avid Radiopharmaceuticals (A.S.), Philadelphia, PA; Department of Neurological Sciences (G.T.S.), Rush University Medical Center, Chicago, IL; Department of Neurology (S.T.), Graduate School of Medicine, Tokyo University, Tokyo, Japan; and University of Washington (J.Z.), Seattle. W.R.G. is currently affiliated with Janssen Research and Development, Titusville, NJ., Jensen PH; From Muhammad Ali Parkinson Center (R.R.W.), Barrow Neurological Institute, Phoenix, AZ; Department of Neurology (F.K., G.K.W., W.P., K.S., N.S.), Medical University Innsbruck, Austria; National Institute of Neurological Disorders and Stroke (W.R.G., W.J.K.), NIH, Bethesda, MD; Department of Neurology (P.A.L.), Mayo Clinic, Rochester, MN; Brain and Mind Centre (G.H.), Sydney Medical School, the University of Sydney; UNSW Medicine & Neuroscience Research Australia (G.H.), Sydney; Queen Square Brain Bank (J.H.), UCL Institute of Neurology (N.P.Q.), London, UK; UPS, INSERM, and CHU de Toulouse (O.R.), University de Toulouse; Centre de Référence Maladie Rare contre l'AMS (O.R.), Centre d'Investigation Clinique CIC1436, Départments de Pharmacologie Clinique et de Neurosciences, NeuroToul/COEN Center of Excellence in Neurodegeneration, Toulouse, France; Department of Pathology & Laboratory Medicine (L.M.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Center for Neurosciences (D.E.), The Feinstein Institute for Medical Research, Manhasset, NY; The Multiple System Atrophy (MSA) Coalition, Inc. (P. B., J.B., P.F., L.K., C.L., C.R., S.S.), Charlotte, NC; Cleveland Clinic Lou Ruvo Center for Brain Health (J.L.C.), Las Vegas, NV; Medical Affairs (V.A.), Teva Pharmaceuticals, Frazer, PA; Department of Neurology (G.B.), David Geffen School of Medicine, Brain Research Institute, and Molecular Biology Institute, University of California at Los Angeles; Institute of Neurology (D.J.B.), University of Newcastle upon Tyne, UK; Van Andel Research Institute (P. Brundin), Center for Neurodegenerative Science, Grand Rapids, MI; Center for Neurological Restoration (H.F.), Cleveland Clinic, OH; Defeat MSA (P.F.); MSA Shoe Charity (P.F., C.R.), Saint Clair Shores, MI; Department of Neurology (R.F.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; Department of Neurodegenerative Diseases (T.G.), Hertie Institute of Clinical Brain Research, University of Tübingen; German Center for Neurodegenerative Diseases (DZNE) (T.G.), Tübingen, Germany; Lundbeck LLC (A.H.), Deerfield, IL; German Center for Neurodegenerative Diseases (DZNE) (G.U.H.), Munich; Department of Neurology (G.U.H.), Technical University of Munich, Germany; Neurogenomics Division (M.J.H.), The Translational Genomics Research Institute, Phoenix, AZ; Dandrite & Department of Biomedicine (P.H.J.), Aarhus University, Denmark; Quanterix (A.J.), Lexington, MA; Department of Neurology (U.J.K.), Columbia University Medical Center; Department of Neurology (H.K.), New York University School of Medicine, New York; Whitehead Institute for Biomedical Research (V.K.), Cambridge; Ann Romney Center for Neurologic Disease (V.K.), Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston; Harvard Stem Cell Institute (V.K.), Cambridge, MA; Department of Neurology (T.K.), University of Bonn; German Center for Neurodegenerative Diseases (DZNE) (T.K.), Bonn, Germany; Brain and Mind Centre (W.S.K.), Sydney Medical School, University of Sydney, Australia; Department of Neurology (P.L.), Henry Ford Hospital; Department of Neurology (P.L.), Wayne State University School of Medicine, Detroit, MI; Division of Neurosciences (E.M.), National Institute on Aging/NIH, Bethesda, MD; Centre de Référence Maladie Rare AMS (W.M.), Hôpital Pellegrin, CHU de Bordeaux; Université de Bordeaux (W.M.), Institut des Maladies Neurodégénératives, UMR 5293, Bordeaux; Paris Saclay Institute of Neuroscience (R.M.), CNRS, Gif-sur-Yvette, France; Genentech Inc. (S.O.), South San Francisco; Cedars-Sinai Medical Center (S.P.), Los Angeles, CA; Department of Neurology (D.R.), Vanderbilt University Medical Center, Nashville, TN; MSA NJ (C.R.), Howell, NJ; Prothena Biosciences (D.S.), South San Francisco, CA; Division of Neurology (M.S.), Department of Medicine, The Ottawa Hospital, Canada; Department of Neurology (J.D.S.), Massachusetts General Hospital, Harvard Medical School, Boston, MA; Cure MSA Foundation (L.S.), Fremont, CA; Avid Radiopharmaceuticals (A.S.), Philadelphia, PA; Department of Neurological Sciences (G.T.S.), Rush University Medical Center, Chicago, IL; Department of Neurology (S.T.), Graduate School of Medicine, Tokyo University, Tokyo, Japan; and University of Washington (J.Z.), Seattle. W.R.G. is currently affiliated with Janssen Research and Development, Titusville, NJ., Jeromin A; From Muhammad Ali Parkinson Center (R.R.W.), Barrow Neurological Institute, Phoenix, AZ; Department of Neurology (F.K., G.K.W., W.P., K.S., N.S.), Medical University Innsbruck, Austria; National Institute of Neurological Disorders and Stroke (W.R.G., W.J.K.), NIH, Bethesda, MD; Department of Neurology (P.A.L.), Mayo Clinic, Rochester, MN; Brain and Mind Centre (G.H.), Sydney Medical School, the University of Sydney; UNSW Medicine & Neuroscience Research Australia (G.H.), Sydney; Queen Square Brain Bank (J.H.), UCL Institute of Neurology (N.P.Q.), London, UK; UPS, INSERM, and CHU de Toulouse (O.R.), University de Toulouse; Centre de Référence Maladie Rare contre l'AMS (O.R.), Centre d'Investigation Clinique CIC1436, Départments de Pharmacologie Clinique et de Neurosciences, NeuroToul/COEN Center of Excellence in Neurodegeneration, Toulouse, France; Department of Pathology & Laboratory Medicine (L.M.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Center for Neurosciences (D.E.), The Feinstein Institute for Medical Research, Manhasset, NY; The Multiple System Atrophy (MSA) Coalition, Inc. (P. B., J.B., P.F., L.K., C.L., C.R., S.S.), Charlotte, NC; Cleveland Clinic Lou Ruvo Center for Brain Health (J.L.C.), Las Vegas, NV; Medical Affairs (V.A.), Teva Pharmaceuticals, Frazer, PA; Department of Neurology (G.B.), David Geffen School of Medicine, Brain Research Institute, and Molecular Biology Institute, University of California at Los Angeles; Institute of Neurology (D.J.B.), University of Newcastle upon Tyne, UK; Van Andel Research Institute (P. Brundin), Center for Neurodegenerative Science, Grand Rapids, MI; Center for Neurological Restoration (H.F.), Cleveland Clinic, OH; Defeat MSA (P.F.); MSA Shoe Charity (P.F., C.R.), Saint Clair Shores, MI; Department of Neurology (R.F.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; Department of Neurodegenerative Diseases (T.G.), Hertie Institute of Clinical Brain Research, University of Tübingen; German Center for Neurodegenerative Diseases (DZNE) (T.G.), Tübingen, Germany; Lundbeck LLC (A.H.), Deerfield, IL; German Center for Neurodegenerative Diseases (DZNE) (G.U.H.), Munich; Department of Neurology (G.U.H.), Technical University of Munich, Germany; Neurogenomics Division (M.J.H.), The Translational Genomics Research Institute, Phoenix, AZ; Dandrite & Department of Biomedicine (P.H.J.), Aarhus University, Denmark; Quanterix (A.J.), Lexington, MA; Department of Neurology (U.J.K.), Columbia University Medical Center; Department of Neurology (H.K.), New York University School of Medicine, New York; Whitehead Institute for Biomedical Research (V.K.), Cambridge; Ann Romney Center for Neurologic Disease (V.K.), Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston; Harvard Stem Cell Institute (V.K.), Cambridge, MA; Department of Neurology (T.K.), University of Bonn; German Center for Neurodegenerative Diseases (DZNE) (T.K.), Bonn, Germany; Brain and Mind Centre (W.S.K.), Sydney Medical School, University of Sydney, Australia; Department of Neurology (P.L.), Henry Ford Hospital; Department of Neurology (P.L.), Wayne State University School of Medicine, Detroit, MI; Division of Neurosciences (E.M.), National Institute on Aging/NIH, Bethesda, MD; Centre de Référence Maladie Rare AMS (W.M.), Hôpital Pellegrin, CHU de Bordeaux; Université de Bordeaux (W.M.), Institut des Maladies Neurodégénératives, UMR 5293, Bordeaux; Paris Saclay Institute of Neuroscience (R.M.), CNRS, Gif-sur-Yvette, France; Genentech Inc. (S.O.), South San Francisco; Cedars-Sinai Medical Center (S.P.), Los Angeles, CA; Department of Neurology (D.R.), Vanderbilt University Medical Center, Nashville, TN; MSA NJ (C.R.), Howell, NJ; Prothena Biosciences (D.S.), South San Francisco, CA; Division of Neurology (M.S.), Department of Medicine, The Ottawa Hospital, Canada; Department of Neurology (J.D.S.), Massachusetts General Hospital, Harvard Medical School, Boston, MA; Cure MSA Foundation (L.S.), Fremont, CA; Avid Radiopharmaceuticals (A.S.), Philadelphia, PA; Department of Neurological Sciences (G.T.S.), Rush University Medical Center, Chicago, IL; Department of Neurology (S.T.), Graduate School of Medicine, Tokyo University, Tokyo, Japan; and University of Washington (J.Z.), Seattle. W.R.G. is currently affiliated with Janssen Research and Development, Titusville, NJ., Kang UJ; From Muhammad Ali Parkinson Center (R.R.W.), Barrow Neurological Institute, Phoenix, AZ; Department of Neurology (F.K., G.K.W., W.P., K.S., N.S.), Medical University Innsbruck, Austria; National Institute of Neurological Disorders and Stroke (W.R.G., W.J.K.), NIH, Bethesda, MD; Department of Neurology (P.A.L.), Mayo Clinic, Rochester, MN; Brain and Mind Centre (G.H.), Sydney Medical School, the University of Sydney; UNSW Medicine & Neuroscience Research Australia (G.H.), Sydney; Queen Square Brain Bank (J.H.), UCL Institute of Neurology (N.P.Q.), London, UK; UPS, INSERM, and CHU de Toulouse (O.R.), University de Toulouse; Centre de Référence Maladie Rare contre l'AMS (O.R.), Centre d'Investigation Clinique CIC1436, Départments de Pharmacologie Clinique et de Neurosciences, NeuroToul/COEN Center of Excellence in Neurodegeneration, Toulouse, France; Department of Pathology & Laboratory Medicine (L.M.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Center for Neurosciences (D.E.), The Feinstein Institute for Medical Research, Manhasset, NY; The Multiple System Atrophy (MSA) Coalition, Inc. (P. B., J.B., P.F., L.K., C.L., C.R., S.S.), Charlotte, NC; Cleveland Clinic Lou Ruvo Center for Brain Health (J.L.C.), Las Vegas, NV; Medical Affairs (V.A.), Teva Pharmaceuticals, Frazer, PA; Department of Neurology (G.B.), David Geffen School of Medicine, Brain Research Institute, and Molecular Biology Institute, University of California at Los Angeles; Institute of Neurology (D.J.B.), University of Newcastle upon Tyne, UK; Van Andel Research Institute (P. Brundin), Center for Neurodegenerative Science, Grand Rapids, MI; Center for Neurological Restoration (H.F.), Cleveland Clinic, OH; Defeat MSA (P.F.); MSA Shoe Charity (P.F., C.R.), Saint Clair Shores, MI; Department of Neurology (R.F.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; Department of Neurodegenerative Diseases (T.G.), Hertie Institute of Clinical Brain Research, University of Tübingen; German Center for Neurodegenerative Diseases (DZNE) (T.G.), Tübingen, Germany; Lundbeck LLC (A.H.), Deerfield, IL; German Center for Neurodegenerative Diseases (DZNE) (G.U.H.), Munich; Department of Neurology (G.U.H.), Technical University of Munich, Germany; Neurogenomics Division (M.J.H.), The Translational Genomics Research Institute, Phoenix, AZ; Dandrite & Department of Biomedicine (P.H.J.), Aarhus University, Denmark; Quanterix (A.J.), Lexington, MA; Department of Neurology (U.J.K.), Columbia University Medical Center; Department of Neurology (H.K.), New York University School of Medicine, New York; Whitehead Institute for Biomedical Research (V.K.), Cambridge; Ann Romney Center for Neurologic Disease (V.K.), Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston; Harvard Stem Cell Institute (V.K.), Cambridge, MA; Department of Neurology (T.K.), University of Bonn; German Center for Neurodegenerative Diseases (DZNE) (T.K.), Bonn, Germany; Brain and Mind Centre (W.S.K.), Sydney Medical School, University of Sydney, Australia; Department of Neurology (P.L.), Henry Ford Hospital; Department of Neurology (P.L.), Wayne State University School of Medicine, Detroit, MI; Division of Neurosciences (E.M.), National Institute on Aging/NIH, Bethesda, MD; Centre de Référence Maladie Rare AMS (W.M.), Hôpital Pellegrin, CHU de Bordeaux; Université de Bordeaux (W.M.), Institut des Maladies Neurodégénératives, UMR 5293, Bordeaux; Paris Saclay Institute of Neuroscience (R.M.), CNRS, Gif-sur-Yvette, France; Genentech Inc. (S.O.), South San Francisco; Cedars-Sinai Medical Center (S.P.), Los Angeles, CA; Department of Neurology (D.R.), Vanderbilt University Medical Center, Nashville, TN; MSA NJ (C.R.), Howell, NJ; Prothena Biosciences (D.S.), South San Francisco, CA; Division of Neurology (M.S.), Department of Medicine, The Ottawa Hospital, Canada; Department of Neurology (J.D.S.), Massachusetts General Hospital, Harvard Medical School, Boston, MA; Cure MSA Foundation (L.S.), Fremont, CA; Avid Radiopharmaceuticals (A.S.), Philadelphia, PA; Department of Neurological Sciences (G.T.S.), Rush University Medical Center, Chicago, IL; Department of Neurology (S.T.), Graduate School of Medicine, Tokyo University, Tokyo, Japan; and University of Washington (J.Z.), Seattle. W.R.G. is currently affiliated with Janssen Research and Development, Titusville, NJ., Kaufmann H; From Muhammad Ali Parkinson Center (R.R.W.), Barrow Neurological Institute, Phoenix, AZ; Department of Neurology (F.K., G.K.W., W.P., K.S., N.S.), Medical University Innsbruck, Austria; National Institute of Neurological Disorders and Stroke (W.R.G., W.J.K.), NIH, Bethesda, MD; Department of Neurology (P.A.L.), Mayo Clinic, Rochester, MN; Brain and Mind Centre (G.H.), Sydney Medical School, the University of Sydney; UNSW Medicine & Neuroscience Research Australia (G.H.), Sydney; Queen Square Brain Bank (J.H.), UCL Institute of Neurology (N.P.Q.), London, UK; UPS, INSERM, and CHU de Toulouse (O.R.), University de Toulouse; Centre de Référence Maladie Rare contre l'AMS (O.R.), Centre d'Investigation Clinique CIC1436, Départments de Pharmacologie Clinique et de Neurosciences, NeuroToul/COEN Center of Excellence in Neurodegeneration, Toulouse, France; Department of Pathology & Laboratory Medicine (L.M.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Center for Neurosciences (D.E.), The Feinstein Institute for Medical Research, Manhasset, NY; The Multiple System Atrophy (MSA) Coalition, Inc. (P. B., J.B., P.F., L.K., C.L., C.R., S.S.), Charlotte, NC; Cleveland Clinic Lou Ruvo Center for Brain Health (J.L.C.), Las Vegas, NV; Medical Affairs (V.A.), Teva Pharmaceuticals, Frazer, PA; Department of Neurology (G.B.), David Geffen School of Medicine, Brain Research Institute, and Molecular Biology Institute, University of California at Los Angeles; Institute of Neurology (D.J.B.), University of Newcastle upon Tyne, UK; Van Andel Research Institute (P. Brundin), Center for Neurodegenerative Science, Grand Rapids, MI; Center for Neurological Restoration (H.F.), Cleveland Clinic, OH; Defeat MSA (P.F.); MSA Shoe Charity (P.F., C.R.), Saint Clair Shores, MI; Department of Neurology (R.F.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; Department of Neurodegenerative Diseases (T.G.), Hertie Institute of Clinical Brain Research, University of Tübingen; German Center for Neurodegenerative Diseases (DZNE) (T.G.), Tübingen, Germany; Lundbeck LLC (A.H.), Deerfield, IL; German Center for Neurodegenerative Diseases (DZNE) (G.U.H.), Munich; Department of Neurology (G.U.H.), Technical University of Munich, Germany; Neurogenomics Division (M.J.H.), The Translational Genomics Research Institute, Phoenix, AZ; Dandrite & Department of Biomedicine (P.H.J.), Aarhus University, Denmark; Quanterix (A.J.), Lexington, MA; Department of Neurology (U.J.K.), Columbia University Medical Center; Department of Neurology (H.K.), New York University School of Medicine, New York; Whitehead Institute for Biomedical Research (V.K.), Cambridge; Ann Romney Center for Neurologic Disease (V.K.), Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston; Harvard Stem Cell Institute (V.K.), Cambridge, MA; Department of Neurology (T.K.), University of Bonn; German Center for Neurodegenerative Diseases (DZNE) (T.K.), Bonn, Germany; Brain and Mind Centre (W.S.K.), Sydney Medical School, University of Sydney, Australia; Department of Neurology (P.L.), Henry Ford Hospital; Department of Neurology (P.L.), Wayne State University School of Medicine, Detroit, MI; Division of Neurosciences (E.M.), National Institute on Aging/NIH, Bethesda, MD; Centre de Référence Maladie Rare AMS (W.M.), Hôpital Pellegrin, CHU de Bordeaux; Université de Bordeaux (W.M.), Institut des Maladies Neurodégénératives, UMR 5293, Bordeaux; Paris Saclay Institute of Neuroscience (R.M.), CNRS, Gif-sur-Yvette, France; Genentech Inc. (S.O.), South San Francisco; Cedars-Sinai Medical Center (S.P.), Los Angeles, CA; Department of Neurology (D.R.), Vanderbilt University Medical Center, Nashville, TN; MSA NJ (C.R.), Howell, NJ; Prothena Biosciences (D.S.), South San Francisco, CA; Division of Neurology (M.S.), Department of Medicine, The Ottawa Hospital, Canada; Department of Neurology (J.D.S.), Massachusetts General Hospital, Harvard Medical School, Boston, MA; Cure MSA Foundation (L.S.), Fremont, CA; Avid Radiopharmaceuticals (A.S.), Philadelphia, PA; Department of Neurological Sciences (G.T.S.), Rush University Medical Center, Chicago, IL; Department of Neurology (S.T.), Graduate School of Medicine, Tokyo University, Tokyo, Japan; and University of Washington (J.Z.), Seattle. W.R.G. is currently affiliated with Janssen Research and Development, Titusville, NJ., Kellerman L; From Muhammad Ali Parkinson Center (R.R.W.), Barrow Neurological Institute, Phoenix, AZ; Department of Neurology (F.K., G.K.W., W.P., K.S., N.S.), Medical University Innsbruck, Austria; National Institute of Neurological Disorders and Stroke (W.R.G., W.J.K.), NIH, Bethesda, MD; Department of Neurology (P.A.L.), Mayo Clinic, Rochester, MN; Brain and Mind Centre (G.H.), Sydney Medical School, the University of Sydney; UNSW Medicine & Neuroscience Research Australia (G.H.), Sydney; Queen Square Brain Bank (J.H.), UCL Institute of Neurology (N.P.Q.), London, UK; UPS, INSERM, and CHU de Toulouse (O.R.), University de Toulouse; Centre de Référence Maladie Rare contre l'AMS (O.R.), Centre d'Investigation Clinique CIC1436, Départments de Pharmacologie Clinique et de Neurosciences, NeuroToul/COEN Center of Excellence in Neurodegeneration, Toulouse, France; Department of Pathology & Laboratory Medicine (L.M.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Center for Neurosciences (D.E.), The Feinstein Institute for Medical Research, Manhasset, NY; The Multiple System Atrophy (MSA) Coalition, Inc. (P. B., J.B., P.F., L.K., C.L., C.R., S.S.), Charlotte, NC; Cleveland Clinic Lou Ruvo Center for Brain Health (J.L.C.), Las Vegas, NV; Medical Affairs (V.A.), Teva Pharmaceuticals, Frazer, PA; Department of Neurology (G.B.), David Geffen School of Medicine, Brain Research Institute, and Molecular Biology Institute, University of California at Los Angeles; Institute of Neurology (D.J.B.), University of Newcastle upon Tyne, UK; Van Andel Research Institute (P. Brundin), Center for Neurodegenerative Science, Grand Rapids, MI; Center for Neurological Restoration (H.F.), Cleveland Clinic, OH; Defeat MSA (P.F.); MSA Shoe Charity (P.F., C.R.), Saint Clair Shores, MI; Department of Neurology (R.F.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; Department of Neurodegenerative Diseases (T.G.), Hertie Institute of Clinical Brain Research, University of Tübingen; German Center for Neurodegenerative Diseases (DZNE) (T.G.), Tübingen, Germany; Lundbeck LLC (A.H.), Deerfield, IL; German Center for Neurodegenerative Diseases (DZNE) (G.U.H.), Munich; Department of Neurology (G.U.H.), Technical University of Munich, Germany; Neurogenomics Division (M.J.H.), The Translational Genomics Research Institute, Phoenix, AZ; Dandrite & Department of Biomedicine (P.H.J.), Aarhus University, Denmark; Quanterix (A.J.), Lexington, MA; Department of Neurology (U.J.K.), Columbia University Medical Center; Department of Neurology (H.K.), New York University School of Medicine, New York; Whitehead Institute for Biomedical Research (V.K.), Cambridge; Ann Romney Center for Neurologic Disease (V.K.), Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston; Harvard Stem Cell Institute (V.K.), Cambridge, MA; Department of Neurology (T.K.), University of Bonn; German Center for Neurodegenerative Diseases (DZNE) (T.K.), Bonn, Germany; Brain and Mind Centre (W.S.K.), Sydney Medical School, University of Sydney, Australia; Department of Neurology (P.L.), Henry Ford Hospital; Department of Neurology (P.L.), Wayne State University School of Medicine, Detroit, MI; Division of Neurosciences (E.M.), National Institute on Aging/NIH, Bethesda, MD; Centre de Référence Maladie Rare AMS (W.M.), Hôpital Pellegrin, CHU de Bordeaux; Université de Bordeaux (W.M.), Institut des Maladies Neurodégénératives, UMR 5293, Bordeaux; Paris Saclay Institute of Neuroscience (R.M.), CNRS, Gif-sur-Yvette, France; Genentech Inc. (S.O.), South San Francisco; Cedars-Sinai Medical Center (S.P.), Los Angeles, CA; Department of Neurology (D.R.), Vanderbilt University Medical Center, Nashville, TN; MSA NJ (C.R.), Howell, NJ; Prothena Biosciences (D.S.), South San Francisco, CA; Division of Neurology (M.S.), Department of Medicine, The Ottawa Hospital, Canada; Department of Neurology (J.D.S.), Massachusetts General Hospital, Harvard Medical School, Boston, MA; Cure MSA Foundation (L.S.), Fremont, CA; Avid Radiopharmaceuticals (A.S.), Philadelphia, PA; Department of Neurological Sciences (G.T.S.), Rush University Medical Center, Chicago, IL; Department of Neurology (S.T.), Graduate School of Medicine, Tokyo University, Tokyo, Japan; and University of Washington (J.Z.), Seattle. W.R.G. is currently affiliated with Janssen Research and Development, Titusville, NJ., Khurana V; From Muhammad Ali Parkinson Center (R.R.W.), Barrow Neurological Institute, Phoenix, AZ; Department of Neurology (F.K., G.K.W., W.P., K.S., N.S.), Medical University Innsbruck, Austria; National Institute of Neurological Disorders and Stroke (W.R.G., W.J.K.), NIH, Bethesda, MD; Department of Neurology (P.A.L.), Mayo Clinic, Rochester, MN; Brain and Mind Centre (G.H.), Sydney Medical School, the University of Sydney; UNSW Medicine & Neuroscience Research Australia (G.H.), Sydney; Queen Square Brain Bank (J.H.), UCL Institute of Neurology (N.P.Q.), London, UK; UPS, INSERM, and CHU de Toulouse (O.R.), University de Toulouse; Centre de Référence Maladie Rare contre l'AMS (O.R.), Centre d'Investigation Clinique CIC1436, Départments de Pharmacologie Clinique et de Neurosciences, NeuroToul/COEN Center of Excellence in Neurodegeneration, Toulouse, France; Department of Pathology & Laboratory Medicine (L.M.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Center for Neurosciences (D.E.), The Feinstein Institute for Medical Research, Manhasset, NY; The Multiple System Atrophy (MSA) Coalition, Inc. (P. B., J.B., P.F., L.K., C.L., C.R., S.S.), Charlotte, NC; Cleveland Clinic Lou Ruvo Center for Brain Health (J.L.C.), Las Vegas, NV; Medical Affairs (V.A.), Teva Pharmaceuticals, Frazer, PA; Department of Neurology (G.B.), David Geffen School of Medicine, Brain Research Institute, and Molecular Biology Institute, University of California at Los Angeles; Institute of Neurology (D.J.B.), University of Newcastle upon Tyne, UK; Van Andel Research Institute (P. Brundin), Center for Neurodegenerative Science, Grand Rapids, MI; Center for Neurological Restoration (H.F.), Cleveland Clinic, OH; Defeat MSA (P.F.); MSA Shoe Charity (P.F., C.R.), Saint Clair Shores, MI; Department of Neurology (R.F.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; Department of Neurodegenerative Diseases (T.G.), Hertie Institute of Clinical Brain Research, University of Tübingen; German Center for Neurodegenerative Diseases (DZNE) (T.G.), Tübingen, Germany; Lundbeck LLC (A.H.), Deerfield, IL; German Center for Neurodegenerative Diseases (DZNE) (G.U.H.), Munich; Department of Neurology (G.U.H.), Technical University of Munich, Germany; Neurogenomics Division (M.J.H.), The Translational Genomics Research Institute, Phoenix, AZ; Dandrite & Department of Biomedicine (P.H.J.), Aarhus University, Denmark; Quanterix (A.J.), Lexington, MA; Department of Neurology (U.J.K.), Columbia University Medical Center; Department of Neurology (H.K.), New York University School of Medicine, New York; Whitehead Institute for Biomedical Research (V.K.), Cambridge; Ann Romney Center for Neurologic Disease (V.K.), Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston; Harvard Stem Cell Institute (V.K.), Cambridge, MA; Department of Neurology (T.K.), University of Bonn; German Center for Neurodegenerative Diseases (DZNE) (T.K.), Bonn, Germany; Brain and Mind Centre (W.S.K.), Sydney Medical School, University of Sydney, Australia; Department of Neurology (P.L.), Henry Ford Hospital; Department of Neurology (P.L.), Wayne State University School of Medicine, Detroit, MI; Division of Neurosciences (E.M.), National Institute on Aging/NIH, Bethesda, MD; Centre de Référence Maladie Rare AMS (W.M.), Hôpital Pellegrin, CHU de Bordeaux; Université de Bordeaux (W.M.), Institut des Maladies Neurodégénératives, UMR 5293, Bordeaux; Paris Saclay Institute of Neuroscience (R.M.), CNRS, Gif-sur-Yvette, France; Genentech Inc. (S.O.), South San Francisco; Cedars-Sinai Medical Center (S.P.), Los Angeles, CA; Department of Neurology (D.R.), Vanderbilt University Medical Center, Nashville, TN; MSA NJ (C.R.), Howell, NJ; Prothena Biosciences (D.S.), South San Francisco, CA; Division of Neurology (M.S.), Department of Medicine, The Ottawa Hospital, Canada; Department of Neurology (J.D.S.), Massachusetts General Hospital, Harvard Medical School, Boston, MA; Cure MSA Foundation (L.S.), Fremont, CA; Avid Radiopharmaceuticals (A.S.), Philadelphia, PA; Department of Neurological Sciences (G.T.S.), Rush University Medical Center, Chicago, IL; Department of Neurology (S.T.), Graduate School of Medicine, Tokyo University, Tokyo, Japan; and University of Washington (J.Z.), Seattle. W.R.G. is currently affiliated with Janssen Research and Development, Titusville, NJ., Klockgether T; From Muhammad Ali Parkinson Center (R.R.W.), Barrow Neurological Institute, Phoenix, AZ; Department of Neurology (F.K., G.K.W., W.P., K.S., N.S.), Medical University Innsbruck, Austria; National Institute of Neurological Disorders and Stroke (W.R.G., W.J.K.), NIH, Bethesda, MD; Department of Neurology (P.A.L.), Mayo Clinic, Rochester, MN; Brain and Mind Centre (G.H.), Sydney Medical School, the University of Sydney; UNSW Medicine & Neuroscience Research Australia (G.H.), Sydney; Queen Square Brain Bank (J.H.), UCL Institute of Neurology (N.P.Q.), London, UK; UPS, INSERM, and CHU de Toulouse (O.R.), University de Toulouse; Centre de Référence Maladie Rare contre l'AMS (O.R.), Centre d'Investigation Clinique CIC1436, Départments de Pharmacologie Clinique et de Neurosciences, NeuroToul/COEN Center of Excellence in Neurodegeneration, Toulouse, France; Department of Pathology & Laboratory Medicine (L.M.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Center for Neurosciences (D.E.), The Feinstein Institute for Medical Research, Manhasset, NY; The Multiple System Atrophy (MSA) Coalition, Inc. (P. B., J.B., P.F., L.K., C.L., C.R., S.S.), Charlotte, NC; Cleveland Clinic Lou Ruvo Center for Brain Health (J.L.C.), Las Vegas, NV; Medical Affairs (V.A.), Teva Pharmaceuticals, Frazer, PA; Department of Neurology (G.B.), David Geffen School of Medicine, Brain Research Institute, and Molecular Biology Institute, University of California at Los Angeles; Institute of Neurology (D.J.B.), University of Newcastle upon Tyne, UK; Van Andel Research Institute (P. Brundin), Center for Neurodegenerative Science, Grand Rapids, MI; Center for Neurological Restoration (H.F.), Cleveland Clinic, OH; Defeat MSA (P.F.); MSA Shoe Charity (P.F., C.R.), Saint Clair Shores, MI; Department of Neurology (R.F.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; Department of Neurodegenerative Diseases (T.G.), Hertie Institute of Clinical Brain Research, University of Tübingen; German Center for Neurodegenerative Diseases (DZNE) (T.G.), Tübingen, Germany; Lundbeck LLC (A.H.), Deerfield, IL; German Center for Neurodegenerative Diseases (DZNE) (G.U.H.), Munich; Department of Neurology (G.U.H.), Technical University of Munich, Germany; Neurogenomics Division (M.J.H.), The Translational Genomics Research Institute, Phoenix, AZ; Dandrite & Department of Biomedicine (P.H.J.), Aarhus University, Denmark; Quanterix (A.J.), Lexington, MA; Department of Neurology (U.J.K.), Columbia University Medical Center; Department of Neurology (H.K.), New York University School of Medicine, New York; Whitehead Institute for Biomedical Research (V.K.), Cambridge; Ann Romney Center for Neurologic Disease (V.K.), Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston; Harvard Stem Cell Institute (V.K.), Cambridge, MA; Department of Neurology (T.K.), University of Bonn; German Center for Neurodegenerative Diseases (DZNE) (T.K.), Bonn, Germany; Brain and Mind Centre (W.S.K.), Sydney Medical School, University of Sydney, Australia; Department of Neurology (P.L.), Henry Ford Hospital; Department of Neurology (P.L.), Wayne State University School of Medicine, Detroit, MI; Division of Neurosciences (E.M.), National Institute on Aging/NIH, Bethesda, MD; Centre de Référence Maladie Rare AMS (W.M.), Hôpital Pellegrin, CHU de Bordeaux; Université de Bordeaux (W.M.), Institut des Maladies Neurodégénératives, UMR 5293, Bordeaux; Paris Saclay Institute of Neuroscience (R.M.), CNRS, Gif-sur-Yvette, France; Genentech Inc. (S.O.), South San Francisco; Cedars-Sinai Medical Center (S.P.), Los Angeles, CA; Department of Neurology (D.R.), Vanderbilt University Medical Center, Nashville, TN; MSA NJ (C.R.), Howell, NJ; Prothena Biosciences (D.S.), South San Francisco, CA; Division of Neurology (M.S.), Department of Medicine, The Ottawa Hospital, Canada; Department of Neurology (J.D.S.), Massachusetts General Hospital, Harvard Medical School, Boston, MA; Cure MSA Foundation (L.S.), Fremont, CA; Avid Radiopharmaceuticals (A.S.), Philadelphia, PA; Department of Neurological Sciences (G.T.S.), Rush University Medical Center, Chicago, IL; Department of Neurology (S.T.), Graduate School of Medicine, Tokyo University, Tokyo, Japan; and University of Washington (J.Z.), Seattle. W.R.G. is currently affiliated with Janssen Research and Development, Titusville, NJ., Kim WS; From Muhammad Ali Parkinson Center (R.R.W.), Barrow Neurological Institute, Phoenix, AZ; Department of Neurology (F.K., G.K.W., W.P., K.S., N.S.), Medical University Innsbruck, Austria; National Institute of Neurological Disorders and Stroke (W.R.G., W.J.K.), NIH, Bethesda, MD; Department of Neurology (P.A.L.), Mayo Clinic, Rochester, MN; Brain and Mind Centre (G.H.), Sydney Medical School, the University of Sydney; UNSW Medicine & Neuroscience Research Australia (G.H.), Sydney; Queen Square Brain Bank (J.H.), UCL Institute of Neurology (N.P.Q.), London, UK; UPS, INSERM, and CHU de Toulouse (O.R.), University de Toulouse; Centre de Référence Maladie Rare contre l'AMS (O.R.), Centre d'Investigation Clinique CIC1436, Départments de Pharmacologie Clinique et de Neurosciences, NeuroToul/COEN Center of Excellence in Neurodegeneration, Toulouse, France; Department of Pathology & Laboratory Medicine (L.M.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Center for Neurosciences (D.E.), The Feinstein Institute for Medical Research, Manhasset, NY; The Multiple System Atrophy (MSA) Coalition, Inc. (P. B., J.B., P.F., L.K., C.L., C.R., S.S.), Charlotte, NC; Cleveland Clinic Lou Ruvo Center for Brain Health (J.L.C.), Las Vegas, NV; Medical Affairs (V.A.), Teva Pharmaceuticals, Frazer, PA; Department of Neurology (G.B.), David Geffen School of Medicine, Brain Research Institute, and Molecular Biology Institute, University of California at Los Angeles; Institute of Neurology (D.J.B.), University of Newcastle upon Tyne, UK; Van Andel Research Institute (P. Brundin), Center for Neurodegenerative Science, Grand Rapids, MI; Center for Neurological Restoration (H.F.), Cleveland Clinic, OH; Defeat MSA (P.F.); MSA Shoe Charity (P.F., C.R.), Saint Clair Shores, MI; Department of Neurology (R.F.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; Department of Neurodegenerative Diseases (T.G.), Hertie Institute of Clinical Brain Research, University of Tübingen; German Center for Neurodegenerative Diseases (DZNE) (T.G.), Tübingen, Germany; Lundbeck LLC (A.H.), Deerfield, IL; German Center for Neurodegenerative Diseases (DZNE) (G.U.H.), Munich; Department of Neurology (G.U.H.), Technical University of Munich, Germany; Neurogenomics Division (M.J.H.), The Translational Genomics Research Institute, Phoenix, AZ; Dandrite & Department of Biomedicine (P.H.J.), Aarhus University, Denmark; Quanterix (A.J.), Lexington, MA; Department of Neurology (U.J.K.), Columbia University Medical Center; Department of Neurology (H.K.), New York University School of Medicine, New York; Whitehead Institute for Biomedical Research (V.K.), Cambridge; Ann Romney Center for Neurologic Disease (V.K.), Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston; Harvard Stem Cell Institute (V.K.), Cambridge, MA; Department of Neurology (T.K.), University of Bonn; German Center for Neurodegenerative Diseases (DZNE) (T.K.), Bonn, Germany; Brain and Mind Centre (W.S.K.), Sydney Medical School, University of Sydney, Australia; Department of Neurology (P.L.), Henry Ford Hospital; Department of Neurology (P.L.), Wayne State University School of Medicine, Detroit, MI; Division of Neurosciences (E.M.), National Institute on Aging/NIH, Bethesda, MD; Centre de Référence Maladie Rare AMS (W.M.), Hôpital Pellegrin, CHU de Bordeaux; Université de Bordeaux (W.M.), Institut des Maladies Neurodégénératives, UMR 5293, Bordeaux; Paris Saclay Institute of Neuroscience (R.M.), CNRS, Gif-sur-Yvette, France; Genentech Inc. (S.O.), South San Francisco; Cedars-Sinai Medical Center (S.P.), Los Angeles, CA; Department of Neurology (D.R.), Vanderbilt University Medical Center, Nashville, TN; MSA NJ (C.R.), Howell, NJ; Prothena Biosciences (D.S.), South San Francisco, CA; Division of Neurology (M.S.), Department of Medicine, The Ottawa Hospital, Canada; Department of Neurology (J.D.S.), Massachusetts General Hospital, Harvard Medical School, Boston, MA; Cure MSA Foundation (L.S.), Fremont, CA; Avid Radiopharmaceuticals (A.S.), Philadelphia, PA; Department of Neurological Sciences (G.T.S.), Rush University Medical Center, Chicago, IL; Department of Neurology (S.T.), Graduate School of Medicine, Tokyo University, Tokyo, Japan; and University of Washington (J.Z.), Seattle. W.R.G. is currently affiliated with Janssen Research and Development, Titusville, NJ., Langer C; From Muhammad Ali Parkinson Center (R.R.W.), Barrow Neurological Institute, Phoenix, AZ; Department of Neurology (F.K., G.K.W., W.P., K.S., N.S.), Medical University Innsbruck, Austria; National Institute of Neurological Disorders and Stroke (W.R.G., W.J.K.), NIH, Bethesda, MD; Department of Neurology (P.A.L.), Mayo Clinic, Rochester, MN; Brain and Mind Centre (G.H.), Sydney Medical School, the University of Sydney; UNSW Medicine & Neuroscience Research Australia (G.H.), Sydney; Queen Square Brain Bank (J.H.), UCL Institute of Neurology (N.P.Q.), London, UK; UPS, INSERM, and CHU de Toulouse (O.R.), University de Toulouse; Centre de Référence Maladie Rare contre l'AMS (O.R.), Centre d'Investigation Clinique CIC1436, Départments de Pharmacologie Clinique et de Neurosciences, NeuroToul/COEN Center of Excellence in Neurodegeneration, Toulouse, France; Department of Pathology & Laboratory Medicine (L.M.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Center for Neurosciences (D.E.), The Feinstein Institute for Medical Research, Manhasset, NY; The Multiple System Atrophy (MSA) Coalition, Inc. (P. B., J.B., P.F., L.K., C.L., C.R., S.S.), Charlotte, NC; Cleveland Clinic Lou Ruvo Center for Brain Health (J.L.C.), Las Vegas, NV; Medical Affairs (V.A.), Teva Pharmaceuticals, Frazer, PA; Department of Neurology (G.B.), David Geffen School of Medicine, Brain Research Institute, and Molecular Biology Institute, University of California at Los Angeles; Institute of Neurology (D.J.B.), University of Newcastle upon Tyne, UK; Van Andel Research Institute (P. Brundin), Center for Neurodegenerative Science, Grand Rapids, MI; Center for Neurological Restoration (H.F.), Cleveland Clinic, OH; Defeat MSA (P.F.); MSA Shoe Charity (P.F., C.R.), Saint Clair Shores, MI; Department of Neurology (R.F.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; Department of Neurodegenerative Diseases (T.G.), Hertie Institute of Clinical Brain Research, University of Tübingen; German Center for Neurodegenerative Diseases (DZNE) (T.G.), Tübingen, Germany; Lundbeck LLC (A.H.), Deerfield, IL; German Center for Neurodegenerative Diseases (DZNE) (G.U.H.), Munich; Department of Neurology (G.U.H.), Technical University of Munich, Germany; Neurogenomics Division (M.J.H.), The Translational Genomics Research Institute, Phoenix, AZ; Dandrite & Department of Biomedicine (P.H.J.), Aarhus University, Denmark; Quanterix (A.J.), Lexington, MA; Department of Neurology (U.J.K.), Columbia University Medical Center; Department of Neurology (H.K.), New York University School of Medicine, New York; Whitehead Institute for Biomedical Research (V.K.), Cambridge; Ann Romney Center for Neurologic Disease (V.K.), Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston; Harvard Stem Cell Institute (V.K.), Cambridge, MA; Department of Neurology (T.K.), University of Bonn; German Center for Neurodegenerative Diseases (DZNE) (T.K.), Bonn, Germany; Brain and Mind Centre (W.S.K.), Sydney Medical School, University of Sydney, Australia; Department of Neurology (P.L.), Henry Ford Hospital; Department of Neurology (P.L.), Wayne State University School of Medicine, Detroit, MI; Division of Neurosciences (E.M.), National Institute on Aging/NIH, Bethesda, MD; Centre de Référence Maladie Rare AMS (W.M.), Hôpital Pellegrin, CHU de Bordeaux; Université de Bordeaux (W.M.), Institut des Maladies Neurodégénératives, UMR 5293, Bordeaux; Paris Saclay Institute of Neuroscience (R.M.), CNRS, Gif-sur-Yvette, France; Genentech Inc. (S.O.), South San Francisco; Cedars-Sinai Medical Center (S.P.), Los Angeles, CA; Department of Neurology (D.R.), Vanderbilt University Medical Center, Nashville, TN; MSA NJ (C.R.), Howell, NJ; Prothena Biosciences (D.S.), South San Francisco, CA; Division of Neurology (M.S.), Department of Medicine, The Ottawa Hospital, Canada; Department of Neurology (J.D.S.), Massachusetts General Hospital, Harvard Medical School, Boston, MA; Cure MSA Foundation (L.S.), Fremont, CA; Avid Radiopharmaceuticals (A.S.), Philadelphia, PA; Department of Neurological Sciences (G.T.S.), Rush University Medical Center, Chicago, IL; Department of Neurology (S.T.), Graduate School of Medicine, Tokyo University, Tokyo, Japan; and University of Washington (J.Z.), Seattle. W.R.G. is currently affiliated with Janssen Research and Development, Titusville, NJ., LeWitt P; From Muhammad Ali Parkinson Center (R.R.W.), Barrow Neurological Institute, Phoenix, AZ; Department of Neurology (F.K., G.K.W., W.P., K.S., N.S.), Medical University Innsbruck, Austria; National Institute of Neurological Disorders and Stroke (W.R.G., W.J.K.), NIH, Bethesda, MD; Department of Neurology (P.A.L.), Mayo Clinic, Rochester, MN; Brain and Mind Centre (G.H.), Sydney Medical School, the University of Sydney; UNSW Medicine & Neuroscience Research Australia (G.H.), Sydney; Queen Square Brain Bank (J.H.), UCL Institute of Neurology (N.P.Q.), London, UK; UPS, INSERM, and CHU de Toulouse (O.R.), University de Toulouse; Centre de Référence Maladie Rare contre l'AMS (O.R.), Centre d'Investigation Clinique CIC1436, Départments de Pharmacologie Clinique et de Neurosciences, NeuroToul/COEN Center of Excellence in Neurodegeneration, Toulouse, France; Department of Pathology & Laboratory Medicine (L.M.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Center for Neurosciences (D.E.), The Feinstein Institute for Medical Research, Manhasset, NY; The Multiple System Atrophy (MSA) Coalition, Inc. (P. B., J.B., P.F., L.K., C.L., C.R., S.S.), Charlotte, NC; Cleveland Clinic Lou Ruvo Center for Brain Health (J.L.C.), Las Vegas, NV; Medical Affairs (V.A.), Teva Pharmaceuticals, Frazer, PA; Department of Neurology (G.B.), David Geffen School of Medicine, Brain Research Institute, and Molecular Biology Institute, University of California at Los Angeles; Institute of Neurology (D.J.B.), University of Newcastle upon Tyne, UK; Van Andel Research Institute (P. Brundin), Center for Neurodegenerative Science, Grand Rapids, MI; Center for Neurological Restoration (H.F.), Cleveland Clinic, OH; Defeat MSA (P.F.); MSA Shoe Charity (P.F., C.R.), Saint Clair Shores, MI; Department of Neurology (R.F.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; Department of Neurodegenerative Diseases (T.G.), Hertie Institute of Clinical Brain Research, University of Tübingen; German Center for Neurodegenerative Diseases (DZNE) (T.G.), Tübingen, Germany; Lundbeck LLC (A.H.), Deerfield, IL; German Center for Neurodegenerative Diseases (DZNE) (G.U.H.), Munich; Department of Neurology (G.U.H.), Technical University of Munich, Germany; Neurogenomics Division (M.J.H.), The Translational Genomics Research Institute, Phoenix, AZ; Dandrite & Department of Biomedicine (P.H.J.), Aarhus University, Denmark; Quanterix (A.J.), Lexington, MA; Department of Neurology (U.J.K.), Columbia University Medical Center; Department of Neurology (H.K.), New York University School of Medicine, New York; Whitehead Institute for Biomedical Research (V.K.), Cambridge; Ann Romney Center for Neurologic Disease (V.K.), Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston; Harvard Stem Cell Institute (V.K.), Cambridge, MA; Department of Neurology (T.K.), University of Bonn; German Center for Neurodegenerative Diseases (DZNE) (T.K.), Bonn, Germany; Brain and Mind Centre (W.S.K.), Sydney Medical School, University of Sydney, Australia; Department of Neurology (P.L.), Henry Ford Hospital; Department of Neurology (P.L.), Wayne State University School of Medicine, Detroit, MI; Division of Neurosciences (E.M.), National Institute on Aging/NIH, Bethesda, MD; Centre de Référence Maladie Rare AMS (W.M.), Hôpital Pellegrin, CHU de Bordeaux; Université de Bordeaux (W.M.), Institut des Maladies Neurodégénératives, UMR 5293, Bordeaux; Paris Saclay Institute of Neuroscience (R.M.), CNRS, Gif-sur-Yvette, France; Genentech Inc. (S.O.), South San Francisco; Cedars-Sinai Medical Center (S.P.), Los Angeles, CA; Department of Neurology (D.R.), Vanderbilt University Medical Center, Nashville, TN; MSA NJ (C.R.), Howell, NJ; Prothena Biosciences (D.S.), South San Francisco, CA; Division of Neurology (M.S.), Department of Medicine, The Ottawa Hospital, Canada; Department of Neurology (J.D.S.), Massachusetts General Hospital, Harvard Medical School, Boston, MA; Cure MSA Foundation (L.S.), Fremont, CA; Avid Radiopharmaceuticals (A.S.), Philadelphia, PA; Department of Neurological Sciences (G.T.S.), Rush University Medical Center, Chicago, IL; Department of Neurology (S.T.), Graduate School of Medicine, Tokyo University, Tokyo, Japan; and University of Washington (J.Z.), Seattle. W.R.G. is currently affiliated with Janssen Research and Development, Titusville, NJ., Masliah E; From Muhammad Ali Parkinson Center (R.R.W.), Barrow Neurological Institute, Phoenix, AZ; Department of Neurology (F.K., G.K.W., W.P., K.S., N.S.), Medical University Innsbruck, Austria; National Institute of Neurological Disorders and Stroke (W.R.G., W.J.K.), NIH, Bethesda, MD; Department of Neurology (P.A.L.), Mayo Clinic, Rochester, MN; Brain and Mind Centre (G.H.), Sydney Medical School, the University of Sydney; UNSW Medicine & Neuroscience Research Australia (G.H.), Sydney; Queen Square Brain Bank (J.H.), UCL Institute of Neurology (N.P.Q.), London, UK; UPS, INSERM, and CHU de Toulouse (O.R.), University de Toulouse; Centre de Référence Maladie Rare contre l'AMS (O.R.), Centre d'Investigation Clinique CIC1436, Départments de Pharmacologie Clinique et de Neurosciences, NeuroToul/COEN Center of Excellence in Neurodegeneration, Toulouse, France; Department of Pathology & Laboratory Medicine (L.M.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Center for Neurosciences (D.E.), The Feinstein Institute for Medical Research, Manhasset, NY; The Multiple System Atrophy (MSA) Coalition, Inc. (P. B., J.B., P.F., L.K., C.L., C.R., S.S.), Charlotte, NC; Cleveland Clinic Lou Ruvo Center for Brain Health (J.L.C.), Las Vegas, NV; Medical Affairs (V.A.), Teva Pharmaceuticals, Frazer, PA; Department of Neurology (G.B.), David Geffen School of Medicine, Brain Research Institute, and Molecular Biology Institute, University of California at Los Angeles; Institute of Neurology (D.J.B.), University of Newcastle upon Tyne, UK; Van Andel Research Institute (P. Brundin), Center for Neurodegenerative Science, Grand Rapids, MI; Center for Neurological Restoration (H.F.), Cleveland Clinic, OH; Defeat MSA (P.F.); MSA Shoe Charity (P.F., C.R.), Saint Clair Shores, MI; Department of Neurology (R.F.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; Department of Neurodegenerative Diseases (T.G.), Hertie Institute of Clinical Brain Research, University of Tübingen; German Center for Neurodegenerative Diseases (DZNE) (T.G.), Tübingen, Germany; Lundbeck LLC (A.H.), Deerfield, IL; German Center for Neurodegenerative Diseases (DZNE) (G.U.H.), Munich; Department of Neurology (G.U.H.), Technical University of Munich, Germany; Neurogenomics Division (M.J.H.), The Translational Genomics Research Institute, Phoenix, AZ; Dandrite & Department of Biomedicine (P.H.J.), Aarhus University, Denmark; Quanterix (A.J.), Lexington, MA; Department of Neurology (U.J.K.), Columbia University Medical Center; Department of Neurology (H.K.), New York University School of Medicine, New York; Whitehead Institute for Biomedical Research (V.K.), Cambridge; Ann Romney Center for Neurologic Disease (V.K.), Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston; Harvard Stem Cell Institute (V.K.), Cambridge, MA; Department of Neurology (T.K.), University of Bonn; German Center for Neurodegenerative Diseases (DZNE) (T.K.), Bonn, Germany; Brain and Mind Centre (W.S.K.), Sydney Medical School, University of Sydney, Australia; Department of Neurology (P.L.), Henry Ford Hospital; Department of Neurology (P.L.), Wayne State University School of Medicine, Detroit, MI; Division of Neurosciences (E.M.), National Institute on Aging/NIH, Bethesda, MD; Centre de Référence Maladie Rare AMS (W.M.), Hôpital Pellegrin, CHU de Bordeaux; Université de Bordeaux (W.M.), Institut des Maladies Neurodégénératives, UMR 5293, Bordeaux; Paris Saclay Institute of Neuroscience (R.M.), CNRS, Gif-sur-Yvette, France; Genentech Inc. (S.O.), South San Francisco; Cedars-Sinai Medical Center (S.P.), Los Angeles, CA; Department of Neurology (D.R.), Vanderbilt University Medical Center, Nashville, TN; MSA NJ (C.R.), Howell, NJ; Prothena Biosciences (D.S.), South San Francisco, CA; Division of Neurology (M.S.), Department of Medicine, The Ottawa Hospital, Canada; Department of Neurology (J.D.S.), Massachusetts General Hospital, Harvard Medical School, Boston, MA; Cure MSA Foundation (L.S.), Fremont, CA; Avid Radiopharmaceuticals (A.S.), Philadelphia, PA; Department of Neurological Sciences (G.T.S.), Rush University Medical Center, Chicago, IL; Department of Neurology (S.T.), Graduate School of Medicine, Tokyo University, Tokyo, Japan; and University of Washington (J.Z.), Seattle. W.R.G. is currently affiliated with Janssen Research and Development, Titusville, NJ., Meissner W; From Muhammad Ali Parkinson Center (R.R.W.), Barrow Neurological Institute, Phoenix, AZ; Department of Neurology (F.K., G.K.W., W.P., K.S., N.S.), Medical University Innsbruck, Austria; National Institute of Neurological Disorders and Stroke (W.R.G., W.J.K.), NIH, Bethesda, MD; Department of Neurology (P.A.L.), Mayo Clinic, Rochester, MN; Brain and Mind Centre (G.H.), Sydney Medical School, the University of Sydney; UNSW Medicine & Neuroscience Research Australia (G.H.), Sydney; Queen Square Brain Bank (J.H.), UCL Institute of Neurology (N.P.Q.), London, UK; UPS, INSERM, and CHU de Toulouse (O.R.), University de Toulouse; Centre de Référence Maladie Rare contre l'AMS (O.R.), Centre d'Investigation Clinique CIC1436, Départments de Pharmacologie Clinique et de Neurosciences, NeuroToul/COEN Center of Excellence in Neurodegeneration, Toulouse, France; Department of Pathology & Laboratory Medicine (L.M.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Center for Neurosciences (D.E.), The Feinstein Institute for Medical Research, Manhasset, NY; The Multiple System Atrophy (MSA) Coalition, Inc. (P. B., J.B., P.F., L.K., C.L., C.R., S.S.), Charlotte, NC; Cleveland Clinic Lou Ruvo Center for Brain Health (J.L.C.), Las Vegas, NV; Medical Affairs (V.A.), Teva Pharmaceuticals, Frazer, PA; Department of Neurology (G.B.), David Geffen School of Medicine, Brain Research Institute, and Molecular Biology Institute, University of California at Los Angeles; Institute of Neurology (D.J.B.), University of Newcastle upon Tyne, UK; Van Andel Research Institute (P. Brundin), Center for Neurodegenerative Science, Grand Rapids, MI; Center for Neurological Restoration (H.F.), Cleveland Clinic, OH; Defeat MSA (P.F.); MSA Shoe Charity (P.F., C.R.), Saint Clair Shores, MI; Department of Neurology (R.F.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; Department of Neurodegenerative Diseases (T.G.), Hertie Institute of Clinical Brain Research, University of Tübingen; German Center for Neurodegenerative Diseases (DZNE) (T.G.), Tübingen, Germany; Lundbeck LLC (A.H.), Deerfield, IL; German Center for Neurodegenerative Diseases (DZNE) (G.U.H.), Munich; Department of Neurology (G.U.H.), Technical University of Munich, Germany; Neurogenomics Division (M.J.H.), The Translational Genomics Research Institute, Phoenix, AZ; Dandrite & Department of Biomedicine (P.H.J.), Aarhus University, Denmark; Quanterix (A.J.), Lexington, MA; Department of Neurology (U.J.K.), Columbia University Medical Center; Department of Neurology (H.K.), New York University School of Medicine, New York; Whitehead Institute for Biomedical Research (V.K.), Cambridge; Ann Romney Center for Neurologic Disease (V.K.), Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston; Harvard Stem Cell Institute (V.K.), Cambridge, MA; Department of Neurology (T.K.), University of Bonn; German Center for Neurodegenerative Diseases (DZNE) (T.K.), Bonn, Germany; Brain and Mind Centre (W.S.K.), Sydney Medical School, University of Sydney, Australia; Department of Neurology (P.L.), Henry Ford Hospital; Department of Neurology (P.L.), Wayne State University School of Medicine, Detroit, MI; Division of Neurosciences (E.M.), National Institute on Aging/NIH, Bethesda, MD; Centre de Référence Maladie Rare AMS (W.M.), Hôpital Pellegrin, CHU de Bordeaux; Université de Bordeaux (W.M.), Institut des Maladies Neurodégénératives, UMR 5293, Bordeaux; Paris Saclay Institute of Neuroscience (R.M.), CNRS, Gif-sur-Yvette, France; Genentech Inc. (S.O.), South San Francisco; Cedars-Sinai Medical Center (S.P.), Los Angeles, CA; Department of Neurology (D.R.), Vanderbilt University Medical Center, Nashville, TN; MSA NJ (C.R.), Howell, NJ; Prothena Biosciences (D.S.), South San Francisco, CA; Division of Neurology (M.S.), Department of Medicine, The Ottawa Hospital, Canada; Department of Neurology (J.D.S.), Massachusetts General Hospital, Harvard Medical School, Boston, MA; Cure MSA Foundation (L.S.), Fremont, CA; Avid Radiopharmaceuticals (A.S.), Philadelphia, PA; Department of Neurological Sciences (G.T.S.), Rush University Medical Center, Chicago, IL; Department of Neurology (S.T.), Graduate School of Medicine, Tokyo University, Tokyo, Japan; and University of Washington (J.Z.), Seattle. W.R.G. is currently affiliated with Janssen Research and Development, Titusville, NJ., Melki R; From Muhammad Ali Parkinson Center (R.R.W.), Barrow Neurological Institute, Phoenix, AZ; Department of Neurology (F.K., G.K.W., W.P., K.S., N.S.), Medical University Innsbruck, Austria; National Institute of Neurological Disorders and Stroke (W.R.G., W.J.K.), NIH, Bethesda, MD; Department of Neurology (P.A.L.), Mayo Clinic, Rochester, MN; Brain and Mind Centre (G.H.), Sydney Medical School, the University of Sydney; UNSW Medicine & Neuroscience Research Australia (G.H.), Sydney; Queen Square Brain Bank (J.H.), UCL Institute of Neurology (N.P.Q.), London, UK; UPS, INSERM, and CHU de Toulouse (O.R.), University de Toulouse; Centre de Référence Maladie Rare contre l'AMS (O.R.), Centre d'Investigation Clinique CIC1436, Départments de Pharmacologie Clinique et de Neurosciences, NeuroToul/COEN Center of Excellence in Neurodegeneration, Toulouse, France; Department of Pathology & Laboratory Medicine (L.M.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Center for Neurosciences (D.E.), The Feinstein Institute for Medical Research, Manhasset, NY; The Multiple System Atrophy (MSA) Coalition, Inc. (P. B., J.B., P.F., L.K., C.L., C.R., S.S.), Charlotte, NC; Cleveland Clinic Lou Ruvo Center for Brain Health (J.L.C.), Las Vegas, NV; Medical Affairs (V.A.), Teva Pharmaceuticals, Frazer, PA; Department of Neurology (G.B.), David Geffen School of Medicine, Brain Research Institute, and Molecular Biology Institute, University of California at Los Angeles; Institute of Neurology (D.J.B.), University of Newcastle upon Tyne, UK; Van Andel Research Institute (P. Brundin), Center for Neurodegenerative Science, Grand Rapids, MI; Center for Neurological Restoration (H.F.), Cleveland Clinic, OH; Defeat MSA (P.F.); MSA Shoe Charity (P.F., C.R.), Saint Clair Shores, MI; Department of Neurology (R.F.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; Department of Neurodegenerative Diseases (T.G.), Hertie Institute of Clinical Brain Research, University of Tübingen; German Center for Neurodegenerative Diseases (DZNE) (T.G.), Tübingen, Germany; Lundbeck LLC (A.H.), Deerfield, IL; German Center for Neurodegenerative Diseases (DZNE) (G.U.H.), Munich; Department of Neurology (G.U.H.), Technical University of Munich, Germany; Neurogenomics Division (M.J.H.), The Translational Genomics Research Institute, Phoenix, AZ; Dandrite & Department of Biomedicine (P.H.J.), Aarhus University, Denmark; Quanterix (A.J.), Lexington, MA; Department of Neurology (U.J.K.), Columbia University Medical Center; Department of Neurology (H.K.), New York University School of Medicine, New York; Whitehead Institute for Biomedical Research (V.K.), Cambridge; Ann Romney Center for Neurologic Disease (V.K.), Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston; Harvard Stem Cell Institute (V.K.), Cambridge, MA; Department of Neurology (T.K.), University of Bonn; German Center for Neurodegenerative Diseases (DZNE) (T.K.), Bonn, Germany; Brain and Mind Centre (W.S.K.), Sydney Medical School, University of Sydney, Australia; Department of Neurology (P.L.), Henry Ford Hospital; Department of Neurology (P.L.), Wayne State University School of Medicine, Detroit, MI; Division of Neurosciences (E.M.), National Institute on Aging/NIH, Bethesda, MD; Centre de Référence Maladie Rare AMS (W.M.), Hôpital Pellegrin, CHU de Bordeaux; Université de Bordeaux (W.M.), Institut des Maladies Neurodégénératives, UMR 5293, Bordeaux; Paris Saclay Institute of Neuroscience (R.M.), CNRS, Gif-sur-Yvette, France; Genentech Inc. (S.O.), South San Francisco; Cedars-Sinai Medical Center (S.P.), Los Angeles, CA; Department of Neurology (D.R.), Vanderbilt University Medical Center, Nashville, TN; MSA NJ (C.R.), Howell, NJ; Prothena Biosciences (D.S.), South San Francisco, CA; Division of Neurology (M.S.), Department of Medicine, The Ottawa Hospital, Canada; Department of Neurology (J.D.S.), Massachusetts General Hospital, Harvard Medical School, Boston, MA; Cure MSA Foundation (L.S.), Fremont, CA; Avid Radiopharmaceuticals (A.S.), Philadelphia, PA; Department of Neurological Sciences (G.T.S.), Rush University Medical Center, Chicago, IL; Department of Neurology (S.T.), Graduate School of Medicine, Tokyo University, Tokyo, Japan; and University of Washington (J.Z.), Seattle. W.R.G. is currently affiliated with Janssen Research and Development, Titusville, NJ., Ostrowitzki S; From Muhammad Ali Parkinson Center (R.R.W.), Barrow Neurological Institute, Phoenix, AZ; Department of Neurology (F.K., G.K.W., W.P., K.S., N.S.), Medical University Innsbruck, Austria; National Institute of Neurological Disorders and Stroke (W.R.G., W.J.K.), NIH, Bethesda, MD; Department of Neurology (P.A.L.), Mayo Clinic, Rochester, MN; Brain and Mind Centre (G.H.), Sydney Medical School, the University of Sydney; UNSW Medicine & Neuroscience Research Australia (G.H.), Sydney; Queen Square Brain Bank (J.H.), UCL Institute of Neurology (N.P.Q.), London, UK; UPS, INSERM, and CHU de Toulouse (O.R.), University de Toulouse; Centre de Référence Maladie Rare contre l'AMS (O.R.), Centre d'Investigation Clinique CIC1436, Départments de Pharmacologie Clinique et de Neurosciences, NeuroToul/COEN Center of Excellence in Neurodegeneration, Toulouse, France; Department of Pathology & Laboratory Medicine (L.M.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Center for Neurosciences (D.E.), The Feinstein Institute for Medical Research, Manhasset, NY; The Multiple System Atrophy (MSA) Coalition, Inc. (P. B., J.B., P.F., L.K., C.L., C.R., S.S.), Charlotte, NC; Cleveland Clinic Lou Ruvo Center for Brain Health (J.L.C.), Las Vegas, NV; Medical Affairs (V.A.), Teva Pharmaceuticals, Frazer, PA; Department of Neurology (G.B.), David Geffen School of Medicine, Brain Research Institute, and Molecular Biology Institute, University of California at Los Angeles; Institute of Neurology (D.J.B.), University of Newcastle upon Tyne, UK; Van Andel Research Institute (P. Brundin), Center for Neurodegenerative Science, Grand Rapids, MI; Center for Neurological Restoration (H.F.), Cleveland Clinic, OH; Defeat MSA (P.F.); MSA Shoe Charity (P.F., C.R.), Saint Clair Shores, MI; Department of Neurology (R.F.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; Department of Neurodegenerative Diseases (T.G.), Hertie Institute of Clinical Brain Research, University of Tübingen; German Center for Neurodegenerative Diseases (DZNE) (T.G.), Tübingen, Germany; Lundbeck LLC (A.H.), Deerfield, IL; German Center for Neurodegenerative Diseases (DZNE) (G.U.H.), Munich; Department of Neurology (G.U.H.), Technical University of Munich, Germany; Neurogenomics Division (M.J.H.), The Translational Genomics Research Institute, Phoenix, AZ; Dandrite & Department of Biomedicine (P.H.J.), Aarhus University, Denmark; Quanterix (A.J.), Lexington, MA; Department of Neurology (U.J.K.), Columbia University Medical Center; Department of Neurology (H.K.), New York University School of Medicine, New York; Whitehead Institute for Biomedical Research (V.K.), Cambridge; Ann Romney Center for Neurologic Disease (V.K.), Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston; Harvard Stem Cell Institute (V.K.), Cambridge, MA; Department of Neurology (T.K.), University of Bonn; German Center for Neurodegenerative Diseases (DZNE) (T.K.), Bonn, Germany; Brain and Mind Centre (W.S.K.), Sydney Medical School, University of Sydney, Australia; Department of Neurology (P.L.), Henry Ford Hospital; Department of Neurology (P.L.), Wayne State University School of Medicine, Detroit, MI; Division of Neurosciences (E.M.), National Institute on Aging/NIH, Bethesda, MD; Centre de Référence Maladie Rare AMS (W.M.), Hôpital Pellegrin, CHU de Bordeaux; Université de Bordeaux (W.M.), Institut des Maladies Neurodégénératives, UMR 5293, Bordeaux; Paris Saclay Institute of Neuroscience (R.M.), CNRS, Gif-sur-Yvette, France; Genentech Inc. (S.O.), South San Francisco; Cedars-Sinai Medical Center (S.P.), Los Angeles, CA; Department of Neurology (D.R.), Vanderbilt University Medical Center, Nashville, TN; MSA NJ (C.R.), Howell, NJ; Prothena Biosciences (D.S.), South San Francisco, CA; Division of Neurology (M.S.), Department of Medicine, The Ottawa Hospital, Canada; Department of Neurology (J.D.S.), Massachusetts General Hospital, Harvard Medical School, Boston, MA; Cure MSA Foundation (L.S.), Fremont, CA; Avid Radiopharmaceuticals (A.S.), Philadelphia, PA; Department of Neurological Sciences (G.T.S.), Rush University Medical Center, Chicago, IL; Department of Neurology (S.T.), Graduate School of Medicine, Tokyo University, Tokyo, Japan; and University of Washington (J.Z.), Seattle. W.R.G. is currently affiliated with Janssen Research and Development, Titusville, NJ., Piantadosi S; From Muhammad Ali Parkinson Center (R.R.W.), Barrow Neurological Institute, Phoenix, AZ; Department of Neurology (F.K., G.K.W., W.P., K.S., N.S.), Medical University Innsbruck, Austria; National Institute of Neurological Disorders and Stroke (W.R.G., W.J.K.), NIH, Bethesda, MD; Department of Neurology (P.A.L.), Mayo Clinic, Rochester, MN; Brain and Mind Centre (G.H.), Sydney Medical School, the University of Sydney; UNSW Medicine & Neuroscience Research Australia (G.H.), Sydney; Queen Square Brain Bank (J.H.), UCL Institute of Neurology (N.P.Q.), London, UK; UPS, INSERM, and CHU de Toulouse (O.R.), University de Toulouse; Centre de Référence Maladie Rare contre l'AMS (O.R.), Centre d'Investigation Clinique CIC1436, Départments de Pharmacologie Clinique et de Neurosciences, NeuroToul/COEN Center of Excellence in Neurodegeneration, Toulouse, France; Department of Pathology & Laboratory Medicine (L.M.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Center for Neurosciences (D.E.), The Feinstein Institute for Medical Research, Manhasset, NY; The Multiple System Atrophy (MSA) Coalition, Inc. (P. B., J.B., P.F., L.K., C.L., C.R., S.S.), Charlotte, NC; Cleveland Clinic Lou Ruvo Center for Brain Health (J.L.C.), Las Vegas, NV; Medical Affairs (V.A.), Teva Pharmaceuticals, Frazer, PA; Department of Neurology (G.B.), David Geffen School of Medicine, Brain Research Institute, and Molecular Biology Institute, University of California at Los Angeles; Institute of Neurology (D.J.B.), University of Newcastle upon Tyne, UK; Van Andel Research Institute (P. Brundin), Center for Neurodegenerative Science, Grand Rapids, MI; Center for Neurological Restoration (H.F.), Cleveland Clinic, OH; Defeat MSA (P.F.); MSA Shoe Charity (P.F., C.R.), Saint Clair Shores, MI; Department of Neurology (R.F.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; Department of Neurodegenerative Diseases (T.G.), Hertie Institute of Clinical Brain Research, University of Tübingen; German Center for Neurodegenerative Diseases (DZNE) (T.G.), Tübingen, Germany; Lundbeck LLC (A.H.), Deerfield, IL; German Center for Neurodegenerative Diseases (DZNE) (G.U.H.), Munich; Department of Neurology (G.U.H.), Technical University of Munich, Germany; Neurogenomics Division (M.J.H.), The Translational Genomics Research Institute, Phoenix, AZ; Dandrite & Department of Biomedicine (P.H.J.), Aarhus University, Denmark; Quanterix (A.J.), Lexington, MA; Department of Neurology (U.J.K.), Columbia University Medical Center; Department of Neurology (H.K.), New York University School of Medicine, New York; Whitehead Institute for Biomedical Research (V.K.), Cambridge; Ann Romney Center for Neurologic Disease (V.K.), Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston; Harvard Stem Cell Institute (V.K.), Cambridge, MA; Department of Neurology (T.K.), University of Bonn; German Center for Neurodegenerative Diseases (DZNE) (T.K.), Bonn, Germany; Brain and Mind Centre (W.S.K.), Sydney Medical School, University of Sydney, Australia; Department of Neurology (P.L.), Henry Ford Hospital; Department of Neurology (P.L.), Wayne State University School of Medicine, Detroit, MI; Division of Neurosciences (E.M.), National Institute on Aging/NIH, Bethesda, MD; Centre de Référence Maladie Rare AMS (W.M.), Hôpital Pellegrin, CHU de Bordeaux; Université de Bordeaux (W.M.), Institut des Maladies Neurodégénératives, UMR 5293, Bordeaux; Paris Saclay Institute of Neuroscience (R.M.), CNRS, Gif-sur-Yvette, France; Genentech Inc. (S.O.), South San Francisco; Cedars-Sinai Medical Center (S.P.), Los Angeles, CA; Department of Neurology (D.R.), Vanderbilt University Medical Center, Nashville, TN; MSA NJ (C.R.), Howell, NJ; Prothena Biosciences (D.S.), South San Francisco, CA; Division of Neurology (M.S.), Department of Medicine, The Ottawa Hospital, Canada; Department of Neurology (J.D.S.), Massachusetts General Hospital, Harvard Medical School, Boston, MA; Cure MSA Foundation (L.S.), Fremont, CA; Avid Radiopharmaceuticals (A.S.), Philadelphia, PA; Department of Neurological Sciences (G.T.S.), Rush University Medical Center, Chicago, IL; Department of Neurology (S.T.), Graduate School of Medicine, Tokyo University, Tokyo, Japan; and University of Washington (J.Z.), Seattle. W.R.G. is currently affiliated with Janssen Research and Development, Titusville, NJ., Poewe W; From Muhammad Ali Parkinson Center (R.R.W.), Barrow Neurological Institute, Phoenix, AZ; Department of Neurology (F.K., G.K.W., W.P., K.S., N.S.), Medical University Innsbruck, Austria; National Institute of Neurological Disorders and Stroke (W.R.G., W.J.K.), NIH, Bethesda, MD; Department of Neurology (P.A.L.), Mayo Clinic, Rochester, MN; Brain and Mind Centre (G.H.), Sydney Medical School, the University of Sydney; UNSW Medicine & Neuroscience Research Australia (G.H.), Sydney; Queen Square Brain Bank (J.H.), UCL Institute of Neurology (N.P.Q.), London, UK; UPS, INSERM, and CHU de Toulouse (O.R.), University de Toulouse; Centre de Référence Maladie Rare contre l'AMS (O.R.), Centre d'Investigation Clinique CIC1436, Départments de Pharmacologie Clinique et de Neurosciences, NeuroToul/COEN Center of Excellence in Neurodegeneration, Toulouse, France; Department of Pathology & Laboratory Medicine (L.M.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Center for Neurosciences (D.E.), The Feinstein Institute for Medical Research, Manhasset, NY; The Multiple System Atrophy (MSA) Coalition, Inc. (P. B., J.B., P.F., L.K., C.L., C.R., S.S.), Charlotte, NC; Cleveland Clinic Lou Ruvo Center for Brain Health (J.L.C.), Las Vegas, NV; Medical Affairs (V.A.), Teva Pharmaceuticals, Frazer, PA; Department of Neurology (G.B.), David Geffen School of Medicine, Brain Research Institute, and Molecular Biology Institute, University of California at Los Angeles; Institute of Neurology (D.J.B.), University of Newcastle upon Tyne, UK; Van Andel Research Institute (P. Brundin), Center for Neurodegenerative Science, Grand Rapids, MI; Center for Neurological Restoration (H.F.), Cleveland Clinic, OH; Defeat MSA (P.F.); MSA Shoe Charity (P.F., C.R.), Saint Clair Shores, MI; Department of Neurology (R.F.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; Department of Neurodegenerative Diseases (T.G.), Hertie Institute of Clinical Brain Research, University of Tübingen; German Center for Neurodegenerative Diseases (DZNE) (T.G.), Tübingen, Germany; Lundbeck LLC (A.H.), Deerfield, IL; German Center for Neurodegenerative Diseases (DZNE) (G.U.H.), Munich; Department of Neurology (G.U.H.), Technical University of Munich, Germany; Neurogenomics Division (M.J.H.), The Translational Genomics Research Institute, Phoenix, AZ; Dandrite & Department of Biomedicine (P.H.J.), Aarhus University, Denmark; Quanterix (A.J.), Lexington, MA; Department of Neurology (U.J.K.), Columbia University Medical Center; Department of Neurology (H.K.), New York University School of Medicine, New York; Whitehead Institute for Biomedical Research (V.K.), Cambridge; Ann Romney Center for Neurologic Disease (V.K.), Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston; Harvard Stem Cell Institute (V.K.), Cambridge, MA; Department of Neurology (T.K.), University of Bonn; German Center for Neurodegenerative Diseases (DZNE) (T.K.), Bonn, Germany; Brain and Mind Centre (W.S.K.), Sydney Medical School, University of Sydney, Australia; Department of Neurology (P.L.), Henry Ford Hospital; Department of Neurology (P.L.), Wayne State University School of Medicine, Detroit, MI; Division of Neurosciences (E.M.), National Institute on Aging/NIH, Bethesda, MD; Centre de Référence Maladie Rare AMS (W.M.), Hôpital Pellegrin, CHU de Bordeaux; Université de Bordeaux (W.M.), Institut des Maladies Neurodégénératives, UMR 5293, Bordeaux; Paris Saclay Institute of Neuroscience (R.M.), CNRS, Gif-sur-Yvette, France; Genentech Inc. (S.O.), South San Francisco; Cedars-Sinai Medical Center (S.P.), Los Angeles, CA; Department of Neurology (D.R.), Vanderbilt University Medical Center, Nashville, TN; MSA NJ (C.R.), Howell, NJ; Prothena Biosciences (D.S.), South San Francisco, CA; Division of Neurology (M.S.), Department of Medicine, The Ottawa Hospital, Canada; Department of Neurology (J.D.S.), Massachusetts General Hospital, Harvard Medical School, Boston, MA; Cure MSA Foundation (L.S.), Fremont, CA; Avid Radiopharmaceuticals (A.S.), Philadelphia, PA; Department of Neurological Sciences (G.T.S.), Rush University Medical Center, Chicago, IL; Department of Neurology (S.T.), Graduate School of Medicine, Tokyo University, Tokyo, Japan; and University of Washington (J.Z.), Seattle. W.R.G. is currently affiliated with Janssen Research and Development, Titusville, NJ., Robertson D; From Muhammad Ali Parkinson Center (R.R.W.), Barrow Neurological Institute, Phoenix, AZ; Department of Neurology (F.K., G.K.W., W.P., K.S., N.S.), Medical University Innsbruck, Austria; National Institute of Neurological Disorders and Stroke (W.R.G., W.J.K.), NIH, Bethesda, MD; Department of Neurology (P.A.L.), Mayo Clinic, Rochester, MN; Brain and Mind Centre (G.H.), Sydney Medical School, the University of Sydney; UNSW Medicine & Neuroscience Research Australia (G.H.), Sydney; Queen Square Brain Bank (J.H.), UCL Institute of Neurology (N.P.Q.), London, UK; UPS, INSERM, and CHU de Toulouse (O.R.), University de Toulouse; Centre de Référence Maladie Rare contre l'AMS (O.R.), Centre d'Investigation Clinique CIC1436, Départments de Pharmacologie Clinique et de Neurosciences, NeuroToul/COEN Center of Excellence in Neurodegeneration, Toulouse, France; Department of Pathology & Laboratory Medicine (L.M.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Center for Neurosciences (D.E.), The Feinstein Institute for Medical Research, Manhasset, NY; The Multiple System Atrophy (MSA) Coalition, Inc. (P. B., J.B., P.F., L.K., C.L., C.R., S.S.), Charlotte, NC; Cleveland Clinic Lou Ruvo Center for Brain Health (J.L.C.), Las Vegas, NV; Medical Affairs (V.A.), Teva Pharmaceuticals, Frazer, PA; Department of Neurology (G.B.), David Geffen School of Medicine, Brain Research Institute, and Molecular Biology Institute, University of California at Los Angeles; Institute of Neurology (D.J.B.), University of Newcastle upon Tyne, UK; Van Andel Research Institute (P. Brundin), Center for Neurodegenerative Science, Grand Rapids, MI; Center for Neurological Restoration (H.F.), Cleveland Clinic, OH; Defeat MSA (P.F.); MSA Shoe Charity (P.F., C.R.), Saint Clair Shores, MI; Department of Neurology (R.F.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; Department of Neurodegenerative Diseases (T.G.), Hertie Institute of Clinical Brain Research, University of Tübingen; German Center for Neurodegenerative Diseases (DZNE) (T.G.), Tübingen, Germany; Lundbeck LLC (A.H.), Deerfield, IL; German Center for Neurodegenerative Diseases (DZNE) (G.U.H.), Munich; Department of Neurology (G.U.H.), Technical University of Munich, Germany; Neurogenomics Division (M.J.H.), The Translational Genomics Research Institute, Phoenix, AZ; Dandrite & Department of Biomedicine (P.H.J.), Aarhus University, Denmark; Quanterix (A.J.), Lexington, MA; Department of Neurology (U.J.K.), Columbia University Medical Center; Department of Neurology (H.K.), New York University School of Medicine, New York; Whitehead Institute for Biomedical Research (V.K.), Cambridge; Ann Romney Center for Neurologic Disease (V.K.), Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston; Harvard Stem Cell Institute (V.K.), Cambridge, MA; Department of Neurology (T.K.), University of Bonn; German Center for Neurodegenerative Diseases (DZNE) (T.K.), Bonn, Germany; Brain and Mind Centre (W.S.K.), Sydney Medical School, University of Sydney, Australia; Department of Neurology (P.L.), Henry Ford Hospital; Department of Neurology (P.L.), Wayne State University School of Medicine, Detroit, MI; Division of Neurosciences (E.M.), National Institute on Aging/NIH, Bethesda, MD; Centre de Référence Maladie Rare AMS (W.M.), Hôpital Pellegrin, CHU de Bordeaux; Université de Bordeaux (W.M.), Institut des Maladies Neurodégénératives, UMR 5293, Bordeaux; Paris Saclay Institute of Neuroscience (R.M.), CNRS, Gif-sur-Yvette, France; Genentech Inc. (S.O.), South San Francisco; Cedars-Sinai Medical Center (S.P.), Los Angeles, CA; Department of Neurology (D.R.), Vanderbilt University Medical Center, Nashville, TN; MSA NJ (C.R.), Howell, NJ; Prothena Biosciences (D.S.), South San Francisco, CA; Division of Neurology (M.S.), Department of Medicine, The Ottawa Hospital, Canada; Department of Neurology (J.D.S.), Massachusetts General Hospital, Harvard Medical School, Boston, MA; Cure MSA Foundation (L.S.), Fremont, CA; Avid Radiopharmaceuticals (A.S.), Philadelphia, PA; Department of Neurological Sciences (G.T.S.), Rush University Medical Center, Chicago, IL; Department of Neurology (S.T.), Graduate School of Medicine, Tokyo University, Tokyo, Japan; and University of Washington (J.Z.), Seattle. W.R.G. is currently affiliated with Janssen Research and Development, Titusville, NJ., Roemer C; From Muhammad Ali Parkinson Center (R.R.W.), Barrow Neurological Institute, Phoenix, AZ; Department of Neurology (F.K., G.K.W., W.P., K.S., N.S.), Medical University Innsbruck, Austria; National Institute of Neurological Disorders and Stroke (W.R.G., W.J.K.), NIH, Bethesda, MD; Department of Neurology (P.A.L.), Mayo Clinic, Rochester, MN; Brain and Mind Centre (G.H.), Sydney Medical School, the University of Sydney; UNSW Medicine & Neuroscience Research Australia (G.H.), Sydney; Queen Square Brain Bank (J.H.), UCL Institute of Neurology (N.P.Q.), London, UK; UPS, INSERM, and CHU de Toulouse (O.R.), University de Toulouse; Centre de Référence Maladie Rare contre l'AMS (O.R.), Centre d'Investigation Clinique CIC1436, Départments de Pharmacologie Clinique et de Neurosciences, NeuroToul/COEN Center of Excellence in Neurodegeneration, Toulouse, France; Department of Pathology & Laboratory Medicine (L.M.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Center for Neurosciences (D.E.), The Feinstein Institute for Medical Research, Manhasset, NY; The Multiple System Atrophy (MSA) Coalition, Inc. (P. B., J.B., P.F., L.K., C.L., C.R., S.S.), Charlotte, NC; Cleveland Clinic Lou Ruvo Center for Brain Health (J.L.C.), Las Vegas, NV; Medical Affairs (V.A.), Teva Pharmaceuticals, Frazer, PA; Department of Neurology (G.B.), David Geffen School of Medicine, Brain Research Institute, and Molecular Biology Institute, University of California at Los Angeles; Institute of Neurology (D.J.B.), University of Newcastle upon Tyne, UK; Van Andel Research Institute (P. Brundin), Center for Neurodegenerative Science, Grand Rapids, MI; Center for Neurological Restoration (H.F.), Cleveland Clinic, OH; Defeat MSA (P.F.); MSA Shoe Charity (P.F., C.R.), Saint Clair Shores, MI; Department of Neurology (R.F.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; Department of Neurodegenerative Diseases (T.G.), Hertie Institute of Clinical Brain Research, University of Tübingen; German Center for Neurodegenerative Diseases (DZNE) (T.G.), Tübingen, Germany; Lundbeck LLC (A.H.), Deerfield, IL; German Center for Neurodegenerative Diseases (DZNE) (G.U.H.), Munich; Department of Neurology (G.U.H.), Technical University of Munich, Germany; Neurogenomics Division (M.J.H.), The Translational Genomics Research Institute, Phoenix, AZ; Dandrite & Department of Biomedicine (P.H.J.), Aarhus University, Denmark; Quanterix (A.J.), Lexington, MA; Department of Neurology (U.J.K.), Columbia University Medical Center; Department of Neurology (H.K.), New York University School of Medicine, New York; Whitehead Institute for Biomedical Research (V.K.), Cambridge; Ann Romney Center for Neurologic Disease (V.K.), Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston; Harvard Stem Cell Institute (V.K.), Cambridge, MA; Department of Neurology (T.K.), University of Bonn; German Center for Neurodegenerative Diseases (DZNE) (T.K.), Bonn, Germany; Brain and Mind Centre (W.S.K.), Sydney Medical School, University of Sydney, Australia; Department of Neurology (P.L.), Henry Ford Hospital; Department of Neurology (P.L.), Wayne State University School of Medicine, Detroit, MI; Division of Neurosciences (E.M.), National Institute on Aging/NIH, Bethesda, MD; Centre de Référence Maladie Rare AMS (W.M.), Hôpital Pellegrin, CHU de Bordeaux; Université de Bordeaux (W.M.), Institut des Maladies Neurodégénératives, UMR 5293, Bordeaux; Paris Saclay Institute of Neuroscience (R.M.), CNRS, Gif-sur-Yvette, France; Genentech Inc. (S.O.), South San Francisco; Cedars-Sinai Medical Center (S.P.), Los Angeles, CA; Department of Neurology (D.R.), Vanderbilt University Medical Center, Nashville, TN; MSA NJ (C.R.), Howell, NJ; Prothena Biosciences (D.S.), South San Francisco, CA; Division of Neurology (M.S.), Department of Medicine, The Ottawa Hospital, Canada; Department of Neurology (J.D.S.), Massachusetts General Hospital, Harvard Medical School, Boston, MA; Cure MSA Foundation (L.S.), Fremont, CA; Avid Radiopharmaceuticals (A.S.), Philadelphia, PA; Department of Neurological Sciences (G.T.S.), Rush University Medical Center, Chicago, IL; Department of Neurology (S.T.), Graduate School of Medicine, Tokyo University, Tokyo, Japan; and University of Washington (J.Z.), Seattle. W.R.G. is currently affiliated with Janssen Research and Development, Titusville, NJ., Schenk D; From Muhammad Ali Parkinson Center (R.R.W.), Barrow Neurological Institute, Phoenix, AZ; Department of Neurology (F.K., G.K.W., W.P., K.S., N.S.), Medical University Innsbruck, Austria; National Institute of Neurological Disorders and Stroke (W.R.G., W.J.K.), NIH, Bethesda, MD; Department of Neurology (P.A.L.), Mayo Clinic, Rochester, MN; Brain and Mind Centre (G.H.), Sydney Medical School, the University of Sydney; UNSW Medicine & Neuroscience Research Australia (G.H.), Sydney; Queen Square Brain Bank (J.H.), UCL Institute of Neurology (N.P.Q.), London, UK; UPS, INSERM, and CHU de Toulouse (O.R.), University de Toulouse; Centre de Référence Maladie Rare contre l'AMS (O.R.), Centre d'Investigation Clinique CIC1436, Départments de Pharmacologie Clinique et de Neurosciences, NeuroToul/COEN Center of Excellence in Neurodegeneration, Toulouse, France; Department of Pathology & Laboratory Medicine (L.M.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Center for Neurosciences (D.E.), The Feinstein Institute for Medical Research, Manhasset, NY; The Multiple System Atrophy (MSA) Coalition, Inc. (P. B., J.B., P.F., L.K., C.L., C.R., S.S.), Charlotte, NC; Cleveland Clinic Lou Ruvo Center for Brain Health (J.L.C.), Las Vegas, NV; Medical Affairs (V.A.), Teva Pharmaceuticals, Frazer, PA; Department of Neurology (G.B.), David Geffen School of Medicine, Brain Research Institute, and Molecular Biology Institute, University of California at Los Angeles; Institute of Neurology (D.J.B.), University of Newcastle upon Tyne, UK; Van Andel Research Institute (P. Brundin), Center for Neurodegenerative Science, Grand Rapids, MI; Center for Neurological Restoration (H.F.), Cleveland Clinic, OH; Defeat MSA (P.F.); MSA Shoe Charity (P.F., C.R.), Saint Clair Shores, MI; Department of Neurology (R.F.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; Department of Neurodegenerative Diseases (T.G.), Hertie Institute of Clinical Brain Research, University of Tübingen; German Center for Neurodegenerative Diseases (DZNE) (T.G.), Tübingen, Germany; Lundbeck LLC (A.H.), Deerfield, IL; German Center for Neurodegenerative Diseases (DZNE) (G.U.H.), Munich; Department of Neurology (G.U.H.), Technical University of Munich, Germany; Neurogenomics Division (M.J.H.), The Translational Genomics Research Institute, Phoenix, AZ; Dandrite & Department of Biomedicine (P.H.J.), Aarhus University, Denmark; Quanterix (A.J.), Lexington, MA; Department of Neurology (U.J.K.), Columbia University Medical Center; Department of Neurology (H.K.), New York University School of Medicine, New York; Whitehead Institute for Biomedical Research (V.K.), Cambridge; Ann Romney Center for Neurologic Disease (V.K.), Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston; Harvard Stem Cell Institute (V.K.), Cambridge, MA; Department of Neurology (T.K.), University of Bonn; German Center for Neurodegenerative Diseases (DZNE) (T.K.), Bonn, Germany; Brain and Mind Centre (W.S.K.), Sydney Medical School, University of Sydney, Australia; Department of Neurology (P.L.), Henry Ford Hospital; Department of Neurology (P.L.), Wayne State University School of Medicine, Detroit, MI; Division of Neurosciences (E.M.), National Institute on Aging/NIH, Bethesda, MD; Centre de Référence Maladie Rare AMS (W.M.), Hôpital Pellegrin, CHU de Bordeaux; Université de Bordeaux (W.M.), Institut des Maladies Neurodégénératives, UMR 5293, Bordeaux; Paris Saclay Institute of Neuroscience (R.M.), CNRS, Gif-sur-Yvette, France; Genentech Inc. (S.O.), South San Francisco; Cedars-Sinai Medical Center (S.P.), Los Angeles, CA; Department of Neurology (D.R.), Vanderbilt University Medical Center, Nashville, TN; MSA NJ (C.R.), Howell, NJ; Prothena Biosciences (D.S.), South San Francisco, CA; Division of Neurology (M.S.), Department of Medicine, The Ottawa Hospital, Canada; Department of Neurology (J.D.S.), Massachusetts General Hospital, Harvard Medical School, Boston, MA; Cure MSA Foundation (L.S.), Fremont, CA; Avid Radiopharmaceuticals (A.S.), Philadelphia, PA; Department of Neurological Sciences (G.T.S.), Rush University Medical Center, Chicago, IL; Department of Neurology (S.T.), Graduate School of Medicine, Tokyo University, Tokyo, Japan; and University of Washington (J.Z.), Seattle. W.R.G. is currently affiliated with Janssen Research and Development, Titusville, NJ., Schlossmacher M; From Muhammad Ali Parkinson Center (R.R.W.), Barrow Neurological Institute, Phoenix, AZ; Department of Neurology (F.K., G.K.W., W.P., K.S., N.S.), Medical University Innsbruck, Austria; National Institute of Neurological Disorders and Stroke (W.R.G., W.J.K.), NIH, Bethesda, MD; Department of Neurology (P.A.L.), Mayo Clinic, Rochester, MN; Brain and Mind Centre (G.H.), Sydney Medical School, the University of Sydney; UNSW Medicine & Neuroscience Research Australia (G.H.), Sydney; Queen Square Brain Bank (J.H.), UCL Institute of Neurology (N.P.Q.), London, UK; UPS, INSERM, and CHU de Toulouse (O.R.), University de Toulouse; Centre de Référence Maladie Rare contre l'AMS (O.R.), Centre d'Investigation Clinique CIC1436, Départments de Pharmacologie Clinique et de Neurosciences, NeuroToul/COEN Center of Excellence in Neurodegeneration, Toulouse, France; Department of Pathology & Laboratory Medicine (L.M.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Center for Neurosciences (D.E.), The Feinstein Institute for Medical Research, Manhasset, NY; The Multiple System Atrophy (MSA) Coalition, Inc. (P. B., J.B., P.F., L.K., C.L., C.R., S.S.), Charlotte, NC; Cleveland Clinic Lou Ruvo Center for Brain Health (J.L.C.), Las Vegas, NV; Medical Affairs (V.A.), Teva Pharmaceuticals, Frazer, PA; Department of Neurology (G.B.), David Geffen School of Medicine, Brain Research Institute, and Molecular Biology Institute, University of California at Los Angeles; Institute of Neurology (D.J.B.), University of Newcastle upon Tyne, UK; Van Andel Research Institute (P. Brundin), Center for Neurodegenerative Science, Grand Rapids, MI; Center for Neurological Restoration (H.F.), Cleveland Clinic, OH; Defeat MSA (P.F.); MSA Shoe Charity (P.F., C.R.), Saint Clair Shores, MI; Department of Neurology (R.F.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; Department of Neurodegenerative Diseases (T.G.), Hertie Institute of Clinical Brain Research, University of Tübingen; German Center for Neurodegenerative Diseases (DZNE) (T.G.), Tübingen, Germany; Lundbeck LLC (A.H.), Deerfield, IL; German Center for Neurodegenerative Diseases (DZNE) (G.U.H.), Munich; Department of Neurology (G.U.H.), Technical University of Munich, Germany; Neurogenomics Division (M.J.H.), The Translational Genomics Research Institute, Phoenix, AZ; Dandrite & Department of Biomedicine (P.H.J.), Aarhus University, Denmark; Quanterix (A.J.), Lexington, MA; Department of Neurology (U.J.K.), Columbia University Medical Center; Department of Neurology (H.K.), New York University School of Medicine, New York; Whitehead Institute for Biomedical Research (V.K.), Cambridge; Ann Romney Center for Neurologic Disease (V.K.), Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston; Harvard Stem Cell Institute (V.K.), Cambridge, MA; Department of Neurology (T.K.), University of Bonn; German Center for Neurodegenerative Diseases (DZNE) (T.K.), Bonn, Germany; Brain and Mind Centre (W.S.K.), Sydney Medical School, University of Sydney, Australia; Department of Neurology (P.L.), Henry Ford Hospital; Department of Neurology (P.L.), Wayne State University School of Medicine, Detroit, MI; Division of Neurosciences (E.M.), National Institute on Aging/NIH, Bethesda, MD; Centre de Référence Maladie Rare AMS (W.M.), Hôpital Pellegrin, CHU de Bordeaux; Université de Bordeaux (W.M.), Institut des Maladies Neurodégénératives, UMR 5293, Bordeaux; Paris Saclay Institute of Neuroscience (R.M.), CNRS, Gif-sur-Yvette, France; Genentech Inc. (S.O.), South San Francisco; Cedars-Sinai Medical Center (S.P.), Los Angeles, CA; Department of Neurology (D.R.), Vanderbilt University Medical Center, Nashville, TN; MSA NJ (C.R.), Howell, NJ; Prothena Biosciences (D.S.), South San Francisco, CA; Division of Neurology (M.S.), Department of Medicine, The Ottawa Hospital, Canada; Department of Neurology (J.D.S.), Massachusetts General Hospital, Harvard Medical School, Boston, MA; Cure MSA Foundation (L.S.), Fremont, CA; Avid Radiopharmaceuticals (A.S.), Philadelphia, PA; Department of Neurological Sciences (G.T.S.), Rush University Medical Center, Chicago, IL; Department of Neurology (S.T.), Graduate School of Medicine, Tokyo University, Tokyo, Japan; and University of Washington (J.Z.), Seattle. W.R.G. is currently affiliated with Janssen Research and Development, Titusville, NJ., Schmahmann JD; From Muhammad Ali Parkinson Center (R.R.W.), Barrow Neurological Institute, Phoenix, AZ; Department of Neurology (F.K., G.K.W., W.P., K.S., N.S.), Medical University Innsbruck, Austria; National Institute of Neurological Disorders and Stroke (W.R.G., W.J.K.), NIH, Bethesda, MD; Department of Neurology (P.A.L.), Mayo Clinic, Rochester, MN; Brain and Mind Centre (G.H.), Sydney Medical School, the University of Sydney; UNSW Medicine & Neuroscience Research Australia (G.H.), Sydney; Queen Square Brain Bank (J.H.), UCL Institute of Neurology (N.P.Q.), London, UK; UPS, INSERM, and CHU de Toulouse (O.R.), University de Toulouse; Centre de Référence Maladie Rare contre l'AMS (O.R.), Centre d'Investigation Clinique CIC1436, Départments de Pharmacologie Clinique et de Neurosciences, NeuroToul/COEN Center of Excellence in Neurodegeneration, Toulouse, France; Department of Pathology & Laboratory Medicine (L.M.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Center for Neurosciences (D.E.), The Feinstein Institute for Medical Research, Manhasset, NY; The Multiple System Atrophy (MSA) Coalition, Inc. (P. B., J.B., P.F., L.K., C.L., C.R., S.S.), Charlotte, NC; Cleveland Clinic Lou Ruvo Center for Brain Health (J.L.C.), Las Vegas, NV; Medical Affairs (V.A.), Teva Pharmaceuticals, Frazer, PA; Department of Neurology (G.B.), David Geffen School of Medicine, Brain Research Institute, and Molecular Biology Institute, University of California at Los Angeles; Institute of Neurology (D.J.B.), University of Newcastle upon Tyne, UK; Van Andel Research Institute (P. Brundin), Center for Neurodegenerative Science, Grand Rapids, MI; Center for Neurological Restoration (H.F.), Cleveland Clinic, OH; Defeat MSA (P.F.); MSA Shoe Charity (P.F., C.R.), Saint Clair Shores, MI; Department of Neurology (R.F.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; Department of Neurodegenerative Diseases (T.G.), Hertie Institute of Clinical Brain Research, University of Tübingen; German Center for Neurodegenerative Diseases (DZNE) (T.G.), Tübingen, Germany; Lundbeck LLC (A.H.), Deerfield, IL; German Center for Neurodegenerative Diseases (DZNE) (G.U.H.), Munich; Department of Neurology (G.U.H.), Technical University of Munich, Germany; Neurogenomics Division (M.J.H.), The Translational Genomics Research Institute, Phoenix, AZ; Dandrite & Department of Biomedicine (P.H.J.), Aarhus University, Denmark; Quanterix (A.J.), Lexington, MA; Department of Neurology (U.J.K.), Columbia University Medical Center; Department of Neurology (H.K.), New York University School of Medicine, New York; Whitehead Institute for Biomedical Research (V.K.), Cambridge; Ann Romney Center for Neurologic Disease (V.K.), Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston; Harvard Stem Cell Institute (V.K.), Cambridge, MA; Department of Neurology (T.K.), University of Bonn; German Center for Neurodegenerative Diseases (DZNE) (T.K.), Bonn, Germany; Brain and Mind Centre (W.S.K.), Sydney Medical School, University of Sydney, Australia; Department of Neurology (P.L.), Henry Ford Hospital; Department of Neurology (P.L.), Wayne State University School of Medicine, Detroit, MI; Division of Neurosciences (E.M.), National Institute on Aging/NIH, Bethesda, MD; Centre de Référence Maladie Rare AMS (W.M.), Hôpital Pellegrin, CHU de Bordeaux; Université de Bordeaux (W.M.), Institut des Maladies Neurodégénératives, UMR 5293, Bordeaux; Paris Saclay Institute of Neuroscience (R.M.), CNRS, Gif-sur-Yvette, France; Genentech Inc. (S.O.), South San Francisco; Cedars-Sinai Medical Center (S.P.), Los Angeles, CA; Department of Neurology (D.R.), Vanderbilt University Medical Center, Nashville, TN; MSA NJ (C.R.), Howell, NJ; Prothena Biosciences (D.S.), South San Francisco, CA; Division of Neurology (M.S.), Department of Medicine, The Ottawa Hospital, Canada; Department of Neurology (J.D.S.), Massachusetts General Hospital, Harvard Medical School, Boston, MA; Cure MSA Foundation (L.S.), Fremont, CA; Avid Radiopharmaceuticals (A.S.), Philadelphia, PA; Department of Neurological Sciences (G.T.S.), Rush University Medical Center, Chicago, IL; Department of Neurology (S.T.), Graduate School of Medicine, Tokyo University, Tokyo, Japan; and University of Washington (J.Z.), Seattle. W.R.G. is currently affiliated with Janssen Research and Development, Titusville, NJ., Seppi K; From Muhammad Ali Parkinson Center (R.R.W.), Barrow Neurological Institute, Phoenix, AZ; Department of Neurology (F.K., G.K.W., W.P., K.S., N.S.), Medical University Innsbruck, Austria; National Institute of Neurological Disorders and Stroke (W.R.G., W.J.K.), NIH, Bethesda, MD; Department of Neurology (P.A.L.), Mayo Clinic, Rochester, MN; Brain and Mind Centre (G.H.), Sydney Medical School, the University of Sydney; UNSW Medicine & Neuroscience Research Australia (G.H.), Sydney; Queen Square Brain Bank (J.H.), UCL Institute of Neurology (N.P.Q.), London, UK; UPS, INSERM, and CHU de Toulouse (O.R.), University de Toulouse; Centre de Référence Maladie Rare contre l'AMS (O.R.), Centre d'Investigation Clinique CIC1436, Départments de Pharmacologie Clinique et de Neurosciences, NeuroToul/COEN Center of Excellence in Neurodegeneration, Toulouse, France; Department of Pathology & Laboratory Medicine (L.M.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Center for Neurosciences (D.E.), The Feinstein Institute for Medical Research, Manhasset, NY; The Multiple System Atrophy (MSA) Coalition, Inc. (P. B., J.B., P.F., L.K., C.L., C.R., S.S.), Charlotte, NC; Cleveland Clinic Lou Ruvo Center for Brain Health (J.L.C.), Las Vegas, NV; Medical Affairs (V.A.), Teva Pharmaceuticals, Frazer, PA; Department of Neurology (G.B.), David Geffen School of Medicine, Brain Research Institute, and Molecular Biology Institute, University of California at Los Angeles; Institute of Neurology (D.J.B.), University of Newcastle upon Tyne, UK; Van Andel Research Institute (P. Brundin), Center for Neurodegenerative Science, Grand Rapids, MI; Center for Neurological Restoration (H.F.), Cleveland Clinic, OH; Defeat MSA (P.F.); MSA Shoe Charity (P.F., C.R.), Saint Clair Shores, MI; Department of Neurology (R.F.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; Department of Neurodegenerative Diseases (T.G.), Hertie Institute of Clinical Brain Research, University of Tübingen; German Center for Neurodegenerative Diseases (DZNE) (T.G.), Tübingen, Germany; Lundbeck LLC (A.H.), Deerfield, IL; German Center for Neurodegenerative Diseases (DZNE) (G.U.H.), Munich; Department of Neurology (G.U.H.), Technical University of Munich, Germany; Neurogenomics Division (M.J.H.), The Translational Genomics Research Institute, Phoenix, AZ; Dandrite & Department of Biomedicine (P.H.J.), Aarhus University, Denmark; Quanterix (A.J.), Lexington, MA; Department of Neurology (U.J.K.), Columbia University Medical Center; Department of Neurology (H.K.), New York University School of Medicine, New York; Whitehead Institute for Biomedical Research (V.K.), Cambridge; Ann Romney Center for Neurologic Disease (V.K.), Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston; Harvard Stem Cell Institute (V.K.), Cambridge, MA; Department of Neurology (T.K.), University of Bonn; German Center for Neurodegenerative Diseases (DZNE) (T.K.), Bonn, Germany; Brain and Mind Centre (W.S.K.), Sydney Medical School, University of Sydney, Australia; Department of Neurology (P.L.), Henry Ford Hospital; Department of Neurology (P.L.), Wayne State University School of Medicine, Detroit, MI; Division of Neurosciences (E.M.), National Institute on Aging/NIH, Bethesda, MD; Centre de Référence Maladie Rare AMS (W.M.), Hôpital Pellegrin, CHU de Bordeaux; Université de Bordeaux (W.M.), Institut des Maladies Neurodégénératives, UMR 5293, Bordeaux; Paris Saclay Institute of Neuroscience (R.M.), CNRS, Gif-sur-Yvette, France; Genentech Inc. (S.O.), South San Francisco; Cedars-Sinai Medical Center (S.P.), Los Angeles, CA; Department of Neurology (D.R.), Vanderbilt University Medical Center, Nashville, TN; MSA NJ (C.R.), Howell, NJ; Prothena Biosciences (D.S.), South San Francisco, CA; Division of Neurology (M.S.), Department of Medicine, The Ottawa Hospital, Canada; Department of Neurology (J.D.S.), Massachusetts General Hospital, Harvard Medical School, Boston, MA; Cure MSA Foundation (L.S.), Fremont, CA; Avid Radiopharmaceuticals (A.S.), Philadelphia, PA; Department of Neurological Sciences (G.T.S.), Rush University Medical Center, Chicago, IL; Department of Neurology (S.T.), Graduate School of Medicine, Tokyo University, Tokyo, Japan; and University of Washington (J.Z.), Seattle. W.R.G. is currently affiliated with Janssen Research and Development, Titusville, NJ., Shih L; From Muhammad Ali Parkinson Center (R.R.W.), Barrow Neurological Institute, Phoenix, AZ; Department of Neurology (F.K., G.K.W., W.P., K.S., N.S.), Medical University Innsbruck, Austria; National Institute of Neurological Disorders and Stroke (W.R.G., W.J.K.), NIH, Bethesda, MD; Department of Neurology (P.A.L.), Mayo Clinic, Rochester, MN; Brain and Mind Centre (G.H.), Sydney Medical School, the University of Sydney; UNSW Medicine & Neuroscience Research Australia (G.H.), Sydney; Queen Square Brain Bank (J.H.), UCL Institute of Neurology (N.P.Q.), London, UK; UPS, INSERM, and CHU de Toulouse (O.R.), University de Toulouse; Centre de Référence Maladie Rare contre l'AMS (O.R.), Centre d'Investigation Clinique CIC1436, Départments de Pharmacologie Clinique et de Neurosciences, NeuroToul/COEN Center of Excellence in Neurodegeneration, Toulouse, France; Department of Pathology & Laboratory Medicine (L.M.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Center for Neurosciences (D.E.), The Feinstein Institute for Medical Research, Manhasset, NY; The Multiple System Atrophy (MSA) Coalition, Inc. (P. B., J.B., P.F., L.K., C.L., C.R., S.S.), Charlotte, NC; Cleveland Clinic Lou Ruvo Center for Brain Health (J.L.C.), Las Vegas, NV; Medical Affairs (V.A.), Teva Pharmaceuticals, Frazer, PA; Department of Neurology (G.B.), David Geffen School of Medicine, Brain Research Institute, and Molecular Biology Institute, University of California at Los Angeles; Institute of Neurology (D.J.B.), University of Newcastle upon Tyne, UK; Van Andel Research Institute (P. Brundin), Center for Neurodegenerative Science, Grand Rapids, MI; Center for Neurological Restoration (H.F.), Cleveland Clinic, OH; Defeat MSA (P.F.); MSA Shoe Charity (P.F., C.R.), Saint Clair Shores, MI; Department of Neurology (R.F.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; Department of Neurodegenerative Diseases (T.G.), Hertie Institute of Clinical Brain Research, University of Tübingen; German Center for Neurodegenerative Diseases (DZNE) (T.G.), Tübingen, Germany; Lundbeck LLC (A.H.), Deerfield, IL; German Center for Neurodegenerative Diseases (DZNE) (G.U.H.), Munich; Department of Neurology (G.U.H.), Technical University of Munich, Germany; Neurogenomics Division (M.J.H.), The Translational Genomics Research Institute, Phoenix, AZ; Dandrite & Department of Biomedicine (P.H.J.), Aarhus University, Denmark; Quanterix (A.J.), Lexington, MA; Department of Neurology (U.J.K.), Columbia University Medical Center; Department of Neurology (H.K.), New York University School of Medicine, New York; Whitehead Institute for Biomedical Research (V.K.), Cambridge; Ann Romney Center for Neurologic Disease (V.K.), Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston; Harvard Stem Cell Institute (V.K.), Cambridge, MA; Department of Neurology (T.K.), University of Bonn; German Center for Neurodegenerative Diseases (DZNE) (T.K.), Bonn, Germany; Brain and Mind Centre (W.S.K.), Sydney Medical School, University of Sydney, Australia; Department of Neurology (P.L.), Henry Ford Hospital; Department of Neurology (P.L.), Wayne State University School of Medicine, Detroit, MI; Division of Neurosciences (E.M.), National Institute on Aging/NIH, Bethesda, MD; Centre de Référence Maladie Rare AMS (W.M.), Hôpital Pellegrin, CHU de Bordeaux; Université de Bordeaux (W.M.), Institut des Maladies Neurodégénératives, UMR 5293, Bordeaux; Paris Saclay Institute of Neuroscience (R.M.), CNRS, Gif-sur-Yvette, France; Genentech Inc. (S.O.), South San Francisco; Cedars-Sinai Medical Center (S.P.), Los Angeles, CA; Department of Neurology (D.R.), Vanderbilt University Medical Center, Nashville, TN; MSA NJ (C.R.), Howell, NJ; Prothena Biosciences (D.S.), South San Francisco, CA; Division of Neurology (M.S.), Department of Medicine, The Ottawa Hospital, Canada; Department of Neurology (J.D.S.), Massachusetts General Hospital, Harvard Medical School, Boston, MA; Cure MSA Foundation (L.S.), Fremont, CA; Avid Radiopharmaceuticals (A.S.), Philadelphia, PA; Department of Neurological Sciences (G.T.S.), Rush University Medical Center, Chicago, IL; Department of Neurology (S.T.), Graduate School of Medicine, Tokyo University, Tokyo, Japan; and University of Washington (J.Z.), Seattle. W.R.G. is currently affiliated with Janssen Research and Development, Titusville, NJ., Siderowf A; From Muhammad Ali Parkinson Center (R.R.W.), Barrow Neurological Institute, Phoenix, AZ; Department of Neurology (F.K., G.K.W., W.P., K.S., N.S.), Medical University Innsbruck, Austria; National Institute of Neurological Disorders and Stroke (W.R.G., W.J.K.), NIH, Bethesda, MD; Department of Neurology (P.A.L.), Mayo Clinic, Rochester, MN; Brain and Mind Centre (G.H.), Sydney Medical School, the University of Sydney; UNSW Medicine & Neuroscience Research Australia (G.H.), Sydney; Queen Square Brain Bank (J.H.), UCL Institute of Neurology (N.P.Q.), London, UK; UPS, INSERM, and CHU de Toulouse (O.R.), University de Toulouse; Centre de Référence Maladie Rare contre l'AMS (O.R.), Centre d'Investigation Clinique CIC1436, Départments de Pharmacologie Clinique et de Neurosciences, NeuroToul/COEN Center of Excellence in Neurodegeneration, Toulouse, France; Department of Pathology & Laboratory Medicine (L.M.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Center for Neurosciences (D.E.), The Feinstein Institute for Medical Research, Manhasset, NY; The Multiple System Atrophy (MSA) Coalition, Inc. (P. B., J.B., P.F., L.K., C.L., C.R., S.S.), Charlotte, NC; Cleveland Clinic Lou Ruvo Center for Brain Health (J.L.C.), Las Vegas, NV; Medical Affairs (V.A.), Teva Pharmaceuticals, Frazer, PA; Department of Neurology (G.B.), David Geffen School of Medicine, Brain Research Institute, and Molecular Biology Institute, University of California at Los Angeles; Institute of Neurology (D.J.B.), University of Newcastle upon Tyne, UK; Van Andel Research Institute (P. Brundin), Center for Neurodegenerative Science, Grand Rapids, MI; Center for Neurological Restoration (H.F.), Cleveland Clinic, OH; Defeat MSA (P.F.); MSA Shoe Charity (P.F., C.R.), Saint Clair Shores, MI; Department of Neurology (R.F.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; Department of Neurodegenerative Diseases (T.G.), Hertie Institute of Clinical Brain Research, University of Tübingen; German Center for Neurodegenerative Diseases (DZNE) (T.G.), Tübingen, Germany; Lundbeck LLC (A.H.), Deerfield, IL; German Center for Neurodegenerative Diseases (DZNE) (G.U.H.), Munich; Department of Neurology (G.U.H.), Technical University of Munich, Germany; Neurogenomics Division (M.J.H.), The Translational Genomics Research Institute, Phoenix, AZ; Dandrite & Department of Biomedicine (P.H.J.), Aarhus University, Denmark; Quanterix (A.J.), Lexington, MA; Department of Neurology (U.J.K.), Columbia University Medical Center; Department of Neurology (H.K.), New York University School of Medicine, New York; Whitehead Institute for Biomedical Research (V.K.), Cambridge; Ann Romney Center for Neurologic Disease (V.K.), Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston; Harvard Stem Cell Institute (V.K.), Cambridge, MA; Department of Neurology (T.K.), University of Bonn; German Center for Neurodegenerative Diseases (DZNE) (T.K.), Bonn, Germany; Brain and Mind Centre (W.S.K.), Sydney Medical School, University of Sydney, Australia; Department of Neurology (P.L.), Henry Ford Hospital; Department of Neurology (P.L.), Wayne State University School of Medicine, Detroit, MI; Division of Neurosciences (E.M.), National Institute on Aging/NIH, Bethesda, MD; Centre de Référence Maladie Rare AMS (W.M.), Hôpital Pellegrin, CHU de Bordeaux; Université de Bordeaux (W.M.), Institut des Maladies Neurodégénératives, UMR 5293, Bordeaux; Paris Saclay Institute of Neuroscience (R.M.), CNRS, Gif-sur-Yvette, France; Genentech Inc. (S.O.), South San Francisco; Cedars-Sinai Medical Center (S.P.), Los Angeles, CA; Department of Neurology (D.R.), Vanderbilt University Medical Center, Nashville, TN; MSA NJ (C.R.), Howell, NJ; Prothena Biosciences (D.S.), South San Francisco, CA; Division of Neurology (M.S.), Department of Medicine, The Ottawa Hospital, Canada; Department of Neurology (J.D.S.), Massachusetts General Hospital, Harvard Medical School, Boston, MA; Cure MSA Foundation (L.S.), Fremont, CA; Avid Radiopharmaceuticals (A.S.), Philadelphia, PA; Department of Neurological Sciences (G.T.S.), Rush University Medical Center, Chicago, IL; Department of Neurology (S.T.), Graduate School of Medicine, Tokyo University, Tokyo, Japan; and University of Washington (J.Z.), Seattle. W.R.G. is currently affiliated with Janssen Research and Development, Titusville, NJ., Stebbins GT; From Muhammad Ali Parkinson Center (R.R.W.), Barrow Neurological Institute, Phoenix, AZ; Department of Neurology (F.K., G.K.W., W.P., K.S., N.S.), Medical University Innsbruck, Austria; National Institute of Neurological Disorders and Stroke (W.R.G., W.J.K.), NIH, Bethesda, MD; Department of Neurology (P.A.L.), Mayo Clinic, Rochester, MN; Brain and Mind Centre (G.H.), Sydney Medical School, the University of Sydney; UNSW Medicine & Neuroscience Research Australia (G.H.), Sydney; Queen Square Brain Bank (J.H.), UCL Institute of Neurology (N.P.Q.), London, UK; UPS, INSERM, and CHU de Toulouse (O.R.), University de Toulouse; Centre de Référence Maladie Rare contre l'AMS (O.R.), Centre d'Investigation Clinique CIC1436, Départments de Pharmacologie Clinique et de Neurosciences, NeuroToul/COEN Center of Excellence in Neurodegeneration, Toulouse, France; Department of Pathology & Laboratory Medicine (L.M.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Center for Neurosciences (D.E.), The Feinstein Institute for Medical Research, Manhasset, NY; The Multiple System Atrophy (MSA) Coalition, Inc. (P. B., J.B., P.F., L.K., C.L., C.R., S.S.), Charlotte, NC; Cleveland Clinic Lou Ruvo Center for Brain Health (J.L.C.), Las Vegas, NV; Medical Affairs (V.A.), Teva Pharmaceuticals, Frazer, PA; Department of Neurology (G.B.), David Geffen School of Medicine, Brain Research Institute, and Molecular Biology Institute, University of California at Los Angeles; Institute of Neurology (D.J.B.), University of Newcastle upon Tyne, UK; Van Andel Research Institute (P. Brundin), Center for Neurodegenerative Science, Grand Rapids, MI; Center for Neurological Restoration (H.F.), Cleveland Clinic, OH; Defeat MSA (P.F.); MSA Shoe Charity (P.F., C.R.), Saint Clair Shores, MI; Department of Neurology (R.F.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; Department of Neurodegenerative Diseases (T.G.), Hertie Institute of Clinical Brain Research, University of Tübingen; German Center for Neurodegenerative Diseases (DZNE) (T.G.), Tübingen, Germany; Lundbeck LLC (A.H.), Deerfield, IL; German Center for Neurodegenerative Diseases (DZNE) (G.U.H.), Munich; Department of Neurology (G.U.H.), Technical University of Munich, Germany; Neurogenomics Division (M.J.H.), The Translational Genomics Research Institute, Phoenix, AZ; Dandrite & Department of Biomedicine (P.H.J.), Aarhus University, Denmark; Quanterix (A.J.), Lexington, MA; Department of Neurology (U.J.K.), Columbia University Medical Center; Department of Neurology (H.K.), New York University School of Medicine, New York; Whitehead Institute for Biomedical Research (V.K.), Cambridge; Ann Romney Center for Neurologic Disease (V.K.), Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston; Harvard Stem Cell Institute (V.K.), Cambridge, MA; Department of Neurology (T.K.), University of Bonn; German Center for Neurodegenerative Diseases (DZNE) (T.K.), Bonn, Germany; Brain and Mind Centre (W.S.K.), Sydney Medical School, University of Sydney, Australia; Department of Neurology (P.L.), Henry Ford Hospital; Department of Neurology (P.L.), Wayne State University School of Medicine, Detroit, MI; Division of Neurosciences (E.M.), National Institute on Aging/NIH, Bethesda, MD; Centre de Référence Maladie Rare AMS (W.M.), Hôpital Pellegrin, CHU de Bordeaux; Université de Bordeaux (W.M.), Institut des Maladies Neurodégénératives, UMR 5293, Bordeaux; Paris Saclay Institute of Neuroscience (R.M.), CNRS, Gif-sur-Yvette, France; Genentech Inc. (S.O.), South San Francisco; Cedars-Sinai Medical Center (S.P.), Los Angeles, CA; Department of Neurology (D.R.), Vanderbilt University Medical Center, Nashville, TN; MSA NJ (C.R.), Howell, NJ; Prothena Biosciences (D.S.), South San Francisco, CA; Division of Neurology (M.S.), Department of Medicine, The Ottawa Hospital, Canada; Department of Neurology (J.D.S.), Massachusetts General Hospital, Harvard Medical School, Boston, MA; Cure MSA Foundation (L.S.), Fremont, CA; Avid Radiopharmaceuticals (A.S.), Philadelphia, PA; Department of Neurological Sciences (G.T.S.), Rush University Medical Center, Chicago, IL; Department of Neurology (S.T.), Graduate School of Medicine, Tokyo University, Tokyo, Japan; and University of Washington (J.Z.), Seattle. W.R.G. is currently affiliated with Janssen Research and Development, Titusville, NJ., Stefanova N; From Muhammad Ali Parkinson Center (R.R.W.), Barrow Neurological Institute, Phoenix, AZ; Department of Neurology (F.K., G.K.W., W.P., K.S., N.S.), Medical University Innsbruck, Austria; National Institute of Neurological Disorders and Stroke (W.R.G., W.J.K.), NIH, Bethesda, MD; Department of Neurology (P.A.L.), Mayo Clinic, Rochester, MN; Brain and Mind Centre (G.H.), Sydney Medical School, the University of Sydney; UNSW Medicine & Neuroscience Research Australia (G.H.), Sydney; Queen Square Brain Bank (J.H.), UCL Institute of Neurology (N.P.Q.), London, UK; UPS, INSERM, and CHU de Toulouse (O.R.), University de Toulouse; Centre de Référence Maladie Rare contre l'AMS (O.R.), Centre d'Investigation Clinique CIC1436, Départments de Pharmacologie Clinique et de Neurosciences, NeuroToul/COEN Center of Excellence in Neurodegeneration, Toulouse, France; Department of Pathology & Laboratory Medicine (L.M.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Center for Neurosciences (D.E.), The Feinstein Institute for Medical Research, Manhasset, NY; The Multiple System Atrophy (MSA) Coalition, Inc. (P. B., J.B., P.F., L.K., C.L., C.R., S.S.), Charlotte, NC; Cleveland Clinic Lou Ruvo Center for Brain Health (J.L.C.), Las Vegas, NV; Medical Affairs (V.A.), Teva Pharmaceuticals, Frazer, PA; Department of Neurology (G.B.), David Geffen School of Medicine, Brain Research Institute, and Molecular Biology Institute, University of California at Los Angeles; Institute of Neurology (D.J.B.), University of Newcastle upon Tyne, UK; Van Andel Research Institute (P. Brundin), Center for Neurodegenerative Science, Grand Rapids, MI; Center for Neurological Restoration (H.F.), Cleveland Clinic, OH; Defeat MSA (P.F.); MSA Shoe Charity (P.F., C.R.), Saint Clair Shores, MI; Department of Neurology (R.F.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; Department of Neurodegenerative Diseases (T.G.), Hertie Institute of Clinical Brain Research, University of Tübingen; German Center for Neurodegenerative Diseases (DZNE) (T.G.), Tübingen, Germany; Lundbeck LLC (A.H.), Deerfield, IL; German Center for Neurodegenerative Diseases (DZNE) (G.U.H.), Munich; Department of Neurology (G.U.H.), Technical University of Munich, Germany; Neurogenomics Division (M.J.H.), The Translational Genomics Research Institute, Phoenix, AZ; Dandrite & Department of Biomedicine (P.H.J.), Aarhus University, Denmark; Quanterix (A.J.), Lexington, MA; Department of Neurology (U.J.K.), Columbia University Medical Center; Department of Neurology (H.K.), New York University School of Medicine, New York; Whitehead Institute for Biomedical Research (V.K.), Cambridge; Ann Romney Center for Neurologic Disease (V.K.), Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston; Harvard Stem Cell Institute (V.K.), Cambridge, MA; Department of Neurology (T.K.), University of Bonn; German Center for Neurodegenerative Diseases (DZNE) (T.K.), Bonn, Germany; Brain and Mind Centre (W.S.K.), Sydney Medical School, University of Sydney, Australia; Department of Neurology (P.L.), Henry Ford Hospital; Department of Neurology (P.L.), Wayne State University School of Medicine, Detroit, MI; Division of Neurosciences (E.M.), National Institute on Aging/NIH, Bethesda, MD; Centre de Référence Maladie Rare AMS (W.M.), Hôpital Pellegrin, CHU de Bordeaux; Université de Bordeaux (W.M.), Institut des Maladies Neurodégénératives, UMR 5293, Bordeaux; Paris Saclay Institute of Neuroscience (R.M.), CNRS, Gif-sur-Yvette, France; Genentech Inc. (S.O.), South San Francisco; Cedars-Sinai Medical Center (S.P.), Los Angeles, CA; Department of Neurology (D.R.), Vanderbilt University Medical Center, Nashville, TN; MSA NJ (C.R.), Howell, NJ; Prothena Biosciences (D.S.), South San Francisco, CA; Division of Neurology (M.S.), Department of Medicine, The Ottawa Hospital, Canada; Department of Neurology (J.D.S.), Massachusetts General Hospital, Harvard Medical School, Boston, MA; Cure MSA Foundation (L.S.), Fremont, CA; Avid Radiopharmaceuticals (A.S.), Philadelphia, PA; Department of Neurological Sciences (G.T.S.), Rush University Medical Center, Chicago, IL; Department of Neurology (S.T.), Graduate School of Medicine, Tokyo University, Tokyo, Japan; and University of Washington (J.Z.), Seattle. W.R.G. is currently affiliated with Janssen Research and Development, Titusville, NJ., Tsuji S; From Muhammad Ali Parkinson Center (R.R.W.), Barrow Neurological Institute, Phoenix, AZ; Department of Neurology (F.K., G.K.W., W.P., K.S., N.S.), Medical University Innsbruck, Austria; National Institute of Neurological Disorders and Stroke (W.R.G., W.J.K.), NIH, Bethesda, MD; Department of Neurology (P.A.L.), Mayo Clinic, Rochester, MN; Brain and Mind Centre (G.H.), Sydney Medical School, the University of Sydney; UNSW Medicine & Neuroscience Research Australia (G.H.), Sydney; Queen Square Brain Bank (J.H.), UCL Institute of Neurology (N.P.Q.), London, UK; UPS, INSERM, and CHU de Toulouse (O.R.), University de Toulouse; Centre de Référence Maladie Rare contre l'AMS (O.R.), Centre d'Investigation Clinique CIC1436, Départments de Pharmacologie Clinique et de Neurosciences, NeuroToul/COEN Center of Excellence in Neurodegeneration, Toulouse, France; Department of Pathology & Laboratory Medicine (L.M.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Center for Neurosciences (D.E.), The Feinstein Institute for Medical Research, Manhasset, NY; The Multiple System Atrophy (MSA) Coalition, Inc. (P. B., J.B., P.F., L.K., C.L., C.R., S.S.), Charlotte, NC; Cleveland Clinic Lou Ruvo Center for Brain Health (J.L.C.), Las Vegas, NV; Medical Affairs (V.A.), Teva Pharmaceuticals, Frazer, PA; Department of Neurology (G.B.), David Geffen School of Medicine, Brain Research Institute, and Molecular Biology Institute, University of California at Los Angeles; Institute of Neurology (D.J.B.), University of Newcastle upon Tyne, UK; Van Andel Research Institute (P. Brundin), Center for Neurodegenerative Science, Grand Rapids, MI; Center for Neurological Restoration (H.F.), Cleveland Clinic, OH; Defeat MSA (P.F.); MSA Shoe Charity (P.F., C.R.), Saint Clair Shores, MI; Department of Neurology (R.F.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; Department of Neurodegenerative Diseases (T.G.), Hertie Institute of Clinical Brain Research, University of Tübingen; German Center for Neurodegenerative Diseases (DZNE) (T.G.), Tübingen, Germany; Lundbeck LLC (A.H.), Deerfield, IL; German Center for Neurodegenerative Diseases (DZNE) (G.U.H.), Munich; Department of Neurology (G.U.H.), Technical University of Munich, Germany; Neurogenomics Division (M.J.H.), The Translational Genomics Research Institute, Phoenix, AZ; Dandrite & Department of Biomedicine (P.H.J.), Aarhus University, Denmark; Quanterix (A.J.), Lexington, MA; Department of Neurology (U.J.K.), Columbia University Medical Center; Department of Neurology (H.K.), New York University School of Medicine, New York; Whitehead Institute for Biomedical Research (V.K.), Cambridge; Ann Romney Center for Neurologic Disease (V.K.), Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston; Harvard Stem Cell Institute (V.K.), Cambridge, MA; Department of Neurology (T.K.), University of Bonn; German Center for Neurodegenerative Diseases (DZNE) (T.K.), Bonn, Germany; Brain and Mind Centre (W.S.K.), Sydney Medical School, University of Sydney, Australia; Department of Neurology (P.L.), Henry Ford Hospital; Department of Neurology (P.L.), Wayne State University School of Medicine, Detroit, MI; Division of Neurosciences (E.M.), National Institute on Aging/NIH, Bethesda, MD; Centre de Référence Maladie Rare AMS (W.M.), Hôpital Pellegrin, CHU de Bordeaux; Université de Bordeaux (W.M.), Institut des Maladies Neurodégénératives, UMR 5293, Bordeaux; Paris Saclay Institute of Neuroscience (R.M.), CNRS, Gif-sur-Yvette, France; Genentech Inc. (S.O.), South San Francisco; Cedars-Sinai Medical Center (S.P.), Los Angeles, CA; Department of Neurology (D.R.), Vanderbilt University Medical Center, Nashville, TN; MSA NJ (C.R.), Howell, NJ; Prothena Biosciences (D.S.), South San Francisco, CA; Division of Neurology (M.S.), Department of Medicine, The Ottawa Hospital, Canada; Department of Neurology (J.D.S.), Massachusetts General Hospital, Harvard Medical School, Boston, MA; Cure MSA Foundation (L.S.), Fremont, CA; Avid Radiopharmaceuticals (A.S.), Philadelphia, PA; Department of Neurological Sciences (G.T.S.), Rush University Medical Center, Chicago, IL; Department of Neurology (S.T.), Graduate School of Medicine, Tokyo University, Tokyo, Japan; and University of Washington (J.Z.), Seattle. W.R.G. is currently affiliated with Janssen Research and Development, Titusville, NJ., Sutton S; From Muhammad Ali Parkinson Center (R.R.W.), Barrow Neurological Institute, Phoenix, AZ; Department of Neurology (F.K., G.K.W., W.P., K.S., N.S.), Medical University Innsbruck, Austria; National Institute of Neurological Disorders and Stroke (W.R.G., W.J.K.), NIH, Bethesda, MD; Department of Neurology (P.A.L.), Mayo Clinic, Rochester, MN; Brain and Mind Centre (G.H.), Sydney Medical School, the University of Sydney; UNSW Medicine & Neuroscience Research Australia (G.H.), Sydney; Queen Square Brain Bank (J.H.), UCL Institute of Neurology (N.P.Q.), London, UK; UPS, INSERM, and CHU de Toulouse (O.R.), University de Toulouse; Centre de Référence Maladie Rare contre l'AMS (O.R.), Centre d'Investigation Clinique CIC1436, Départments de Pharmacologie Clinique et de Neurosciences, NeuroToul/COEN Center of Excellence in Neurodegeneration, Toulouse, France; Department of Pathology & Laboratory Medicine (L.M.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Center for Neurosciences (D.E.), The Feinstein Institute for Medical Research, Manhasset, NY; The Multiple System Atrophy (MSA) Coalition, Inc. (P. B., J.B., P.F., L.K., C.L., C.R., S.S.), Charlotte, NC; Cleveland Clinic Lou Ruvo Center for Brain Health (J.L.C.), Las Vegas, NV; Medical Affairs (V.A.), Teva Pharmaceuticals, Frazer, PA; Department of Neurology (G.B.), David Geffen School of Medicine, Brain Research Institute, and Molecular Biology Institute, University of California at Los Angeles; Institute of Neurology (D.J.B.), University of Newcastle upon Tyne, UK; Van Andel Research Institute (P. Brundin), Center for Neurodegenerative Science, Grand Rapids, MI; Center for Neurological Restoration (H.F.), Cleveland Clinic, OH; Defeat MSA (P.F.); MSA Shoe Charity (P.F., C.R.), Saint Clair Shores, MI; Department of Neurology (R.F.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; Department of Neurodegenerative Diseases (T.G.), Hertie Institute of Clinical Brain Research, University of Tübingen; German Center for Neurodegenerative Diseases (DZNE) (T.G.), Tübingen, Germany; Lundbeck LLC (A.H.), Deerfield, IL; German Center for Neurodegenerative Diseases (DZNE) (G.U.H.), Munich; Department of Neurology (G.U.H.), Technical University of Munich, Germany; Neurogenomics Division (M.J.H.), The Translational Genomics Research Institute, Phoenix, AZ; Dandrite & Department of Biomedicine (P.H.J.), Aarhus University, Denmark; Quanterix (A.J.), Lexington, MA; Department of Neurology (U.J.K.), Columbia University Medical Center; Department of Neurology (H.K.), New York University School of Medicine, New York; Whitehead Institute for Biomedical Research (V.K.), Cambridge; Ann Romney Center for Neurologic Disease (V.K.), Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston; Harvard Stem Cell Institute (V.K.), Cambridge, MA; Department of Neurology (T.K.), University of Bonn; German Center for Neurodegenerative Diseases (DZNE) (T.K.), Bonn, Germany; Brain and Mind Centre (W.S.K.), Sydney Medical School, University of Sydney, Australia; Department of Neurology (P.L.), Henry Ford Hospital; Department of Neurology (P.L.), Wayne State University School of Medicine, Detroit, MI; Division of Neurosciences (E.M.), National Institute on Aging/NIH, Bethesda, MD; Centre de Référence Maladie Rare AMS (W.M.), Hôpital Pellegrin, CHU de Bordeaux; Université de Bordeaux (W.M.), Institut des Maladies Neurodégénératives, UMR 5293, Bordeaux; Paris Saclay Institute of Neuroscience (R.M.), CNRS, Gif-sur-Yvette, France; Genentech Inc. (S.O.), South San Francisco; Cedars-Sinai Medical Center (S.P.), Los Angeles, CA; Department of Neurology (D.R.), Vanderbilt University Medical Center, Nashville, TN; MSA NJ (C.R.), Howell, NJ; Prothena Biosciences (D.S.), South San Francisco, CA; Division of Neurology (M.S.), Department of Medicine, The Ottawa Hospital, Canada; Department of Neurology (J.D.S.), Massachusetts General Hospital, Harvard Medical School, Boston, MA; Cure MSA Foundation (L.S.), Fremont, CA; Avid Radiopharmaceuticals (A.S.), Philadelphia, PA; Department of Neurological Sciences (G.T.S.), Rush University Medical Center, Chicago, IL; Department of Neurology (S.T.), Graduate School of Medicine, Tokyo University, Tokyo, Japan; and University of Washington (J.Z.), Seattle. W.R.G. is currently affiliated with Janssen Research and Development, Titusville, NJ., Zhang J; From Muhammad Ali Parkinson Center (R.R.W.), Barrow Neurological Institute, Phoenix, AZ; Department of Neurology (F.K., G.K.W., W.P., K.S., N.S.), Medical University Innsbruck, Austria; National Institute of Neurological Disorders and Stroke (W.R.G., W.J.K.), NIH, Bethesda, MD; Department of Neurology (P.A.L.), Mayo Clinic, Rochester, MN; Brain and Mind Centre (G.H.), Sydney Medical School, the University of Sydney; UNSW Medicine & Neuroscience Research Australia (G.H.), Sydney; Queen Square Brain Bank (J.H.), UCL Institute of Neurology (N.P.Q.), London, UK; UPS, INSERM, and CHU de Toulouse (O.R.), University de Toulouse; Centre de Référence Maladie Rare contre l'AMS (O.R.), Centre d'Investigation Clinique CIC1436, Départments de Pharmacologie Clinique et de Neurosciences, NeuroToul/COEN Center of Excellence in Neurodegeneration, Toulouse, France; Department of Pathology & Laboratory Medicine (L.M.S.), Perelman School of Medicine, University of Pennsylvania, Philadelphia; Center for Neurosciences (D.E.), The Feinstein Institute for Medical Research, Manhasset, NY; The Multiple System Atrophy (MSA) Coalition, Inc. (P. B., J.B., P.F., L.K., C.L., C.R., S.S.), Charlotte, NC; Cleveland Clinic Lou Ruvo Center for Brain Health (J.L.C.), Las Vegas, NV; Medical Affairs (V.A.), Teva Pharmaceuticals, Frazer, PA; Department of Neurology (G.B.), David Geffen School of Medicine, Brain Research Institute, and Molecular Biology Institute, University of California at Los Angeles; Institute of Neurology (D.J.B.), University of Newcastle upon Tyne, UK; Van Andel Research Institute (P. Brundin), Center for Neurodegenerative Science, Grand Rapids, MI; Center for Neurological Restoration (H.F.), Cleveland Clinic, OH; Defeat MSA (P.F.); MSA Shoe Charity (P.F., C.R.), Saint Clair Shores, MI; Department of Neurology (R.F.), Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; Department of Neurodegenerative Diseases (T.G.), Hertie Institute of Clinical Brain Research, University of Tübingen; German Center for Neurodegenerative Diseases (DZNE) (T.G.), Tübingen, Germany; Lundbeck LLC (A.H.), Deerfield, IL; German Center for Neurodegenerative Diseases (DZNE) (G.U.H.), Munich; Department of Neurology (G.U.H.), Technical University of Munich, Germany; Neurogenomics Division (M.J.H.), The Translational Genomics Research Institute, Phoenix, AZ; Dandrite & Department of Biomedicine (P.H.J.), Aarhus University, Denmark; Quanterix (A.J.), Lexington, MA; Department of Neurology (U.J.K.), Columbia University Medical Center; Department of Neurology (H.K.), New York University School of Medicine, New York; Whitehead Institute for Biomedical Research (V.K.), Cambridge; Ann Romney Center for Neurologic Disease (V.K.), Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston; Harvard Stem Cell Institute (V.K.), Cambridge, MA; Department of Neurology (T.K.), University of Bonn; German Center for Neurodegenerative Diseases (DZNE) (T.K.), Bonn, Germany; Brain and Mind Centre (W.S.K.), Sydney Medical School, University of Sydney, Australia; Department of Neurology (P.L.), Henry Ford Hospital; Department of Neurology (P.L.), Wayne State University School of Medicine, Detroit, MI; Division of Neurosciences (E.M.), National Institute on Aging/NIH, Bethesda, MD; Centre de Référence Maladie Rare AMS (W.M.), Hôpital Pellegrin, CHU de Bordeaux; Université de Bordeaux (W.M.), Institut des Maladies Neurodégénératives, UMR 5293, Bordeaux; Paris Saclay Institute of Neuroscience (R.M.), CNRS, Gif-sur-Yvette, France; Genentech Inc. (S.O.), South San Francisco; Cedars-Sinai Medical Center (S.P.), Los Angeles, CA; Department of Neurology (D.R.), Vanderbilt University Medical Center, Nashville, TN; MSA NJ (C.R.), Howell, NJ; Prothena Biosciences (D.S.), South San Francisco, CA; Division of Neurology (M.S.), Department of Medicine, The Ottawa Hospital, Canada; Department of Neurology (J.D.S.), Massachusetts General Hospital, Harvard Medical School, Boston, MA; Cure MSA Foundation (L.S.), Fremont, CA; Avid Radiopharmaceuticals (A.S.), Philadelphia, PA; Department of Neurological Sciences (G.T.S.), Rush University Medical Center, Chicago, IL; Department of Neurology (S.T.), Graduate School of Medicine, Tokyo University, Tokyo, Japan; and University of Washington (J.Z.), Seattle. W.R.G. is currently affiliated with Janssen Research and Development, Titusville, NJ.
Publikováno v: Neurology [Neurology] 2018 Jan 09; Vol. 90 (2), pp. 74-82. Date of Electronic Publication: 2017 Dec 13.
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7
Akademický článek
Delayed-onset Friedreich's ataxia revisited.
Autor: Lecocq C; Département de Neurologie, Hôpital de Hautepierre, CHU de Strasbourg, Strasbourg, France., Charles P; Département de Génétique et Cytogénétique, Hôpital de la Pitié-Salpêtrière, AP-HP, Paris, France., Azulay JP; Département de Neurologie et Pathologie du mouvement, Hôpital de la Timone, Marseille, France., Meissner W; Université De Bordeaux, Institut des Maladies Neurodégénératives, CNRS UMR 5293, Bordeaux, France; and Département de Neurologie, Hôpital Pellegrin, CHU de Bordeaux, Bordeaux, France., Rai M; Laboratoire de Neurologie Expérimentale, Université Libre de Bruxelles (ULB), Brussels, Belgium., N'Guyen K; Département de Neurologie et Pathologie du mouvement, Hôpital de la Timone, Marseille, France., Péréon Y; Laboratoire d'Explorations Fonctionnelles, Centre de Référence Maladies Neuromusculaires Nantes-Angers, Hôtel-Dieu, CHU Nantes, Nantes, France., Fabre N; Département de Neurologie, Hôpital Purpan, CHU de Toulouse, Toulouse, France., Robin E; Département de Neurologie et Pathologie du mouvement, Hôpital de la Timone, Marseille, France., Courtois S; Département de Neurologie, Hôpital Emile-Muller, Mulhouse, France., Guyant-Maréchal L; Service de Neurophysiologie, Hôpital Charles-Nicolle, CHU de Rouen, Rouen, France., Zagnoli F; Département de Neurologie, CHU de Brest, Brest, France., Rudolf G; Département de Neurologie, Hôpital de Hautepierre, CHU de Strasbourg, Strasbourg, France., Renaud M; Département de Neurologie, Hôpital de Hautepierre, CHU de Strasbourg, Strasbourg, France., Sévin-Allouet M; Département de Neurologie, Hôpital GR Laënnec, CHU de Nantes, Nantes, France., Lesne F; UPMC Université Paris 06, UMR_S975, Centre de Recherche Institut du Cerveau et de la Moelle, CNRS 7225, Hôpital de la Pitié-Salpêtrière, Paris, France; and INSERM, UMR_S975, Paris, France., Alaerts N; Laboratoire de Neurologie Expérimentale, Université Libre de Bruxelles (ULB), Brussels, Belgium., Goizet C; CHU Bordeaux, Service de Génétique Médicale, Université Bordeaux, Laboratoire Maladies Rares: Génétique et Métabolisme (MRGM), EA4576, Bordeaux, France., Calvas P; Département de Neurologie, Hôpital Purpan, CHU de Toulouse, Toulouse, France; and Service de Génétique Médicale, Hôpital Purpan, CHU de Toulouse, Toulouse, France., Eusebio A; Département de Neurologie et Pathologie du mouvement, Hôpital de la Timone, Marseille, France., Guissart C; Laboratoire de Génétique Moléculaire, Institut Universitaire de Recherche Clinique, Université de Montpellier, CHU Montpellier, Montpellier, France., Derkinderen P; Département de Neurologie, Hôpital GR Laënnec, CHU de Nantes, Nantes, France., Tison F; Université De Bordeaux, Institut des Maladies Neurodégénératives, CNRS UMR 5293, Bordeaux, France; and Département de Neurologie, Hôpital Pellegrin, CHU de Bordeaux, Bordeaux, France., Brice A; Département de Génétique et Cytogénétique, Hôpital de la Pitié-Salpêtrière, AP-HP, Paris, France; UPMC Université Paris 06, UMR_S975, Centre de Recherche Institut du Cerveau et de la Moelle, CNRS 7225, Hôpital de la Pitié-Salpêtrière, Paris, France; and INSERM, UMR_S975, Paris, France., Koenig M; Laboratoire de Génétique Moléculaire, Institut Universitaire de Recherche Clinique, Université de Montpellier, CHU Montpellier, France; and Institut de Génétique et de Biologie Moléculaire et Cellulaire (IGBMC), INSERM-U964/CNRS-UMR7104/Université de Strasbourg, Illkirch, France., Pandolfo M; Laboratoire de Neurologie Expérimentale, Université Libre de Bruxelles (ULB), Brussels, Belgium; and Département de Neurologie, Hôpital Erasme, Brussels, Belgium., Tranchant C; Département de Neurologie, Hôpital de Hautepierre, CHU de Strasbourg, Strasbourg, France; Institut de Génétique et de Biologie Moléculaire et Cellulaire (IGBMC), INSERM-U964/CNRS-UMR7104/Université de Strasbourg, Illkirch, France; and Fédération de Médecine Translationnelle de Strasbourg (FMTS), Université de Strasbourg, Strasbourg, France., Dürr A; Département de Génétique et Cytogénétique, Hôpital de la Pitié-Salpêtrière, AP-HP, Paris, France; UPMC Université Paris 06, UMR_S975, Centre de Recherche Institut du Cerveau et de la Moelle, CNRS 7225, Hôpital de la Pitié-Salpêtrière, Paris, France; and INSERM, UMR_S975, Paris, France., Anheim M; Département de Neurologie, Hôpital de Hautepierre, CHU de Strasbourg, France Institut de Génétique et de Biologie Moléculaire et Cellulaire (IGBMC), INSERM-U964/CNRS-UMR7104/Université de Strasbourg, Illkirch, France; and Fédération de Médecine Translationnelle de Strasbourg (FMTS), Université de Strasbourg, Strasbourg, France.
Publikováno v: Movement disorders : official journal of the Movement Disorder Society [Mov Disord] 2016 Jan; Vol. 31 (1), pp. 62-9. Date of Electronic Publication: 2015 Sep 21.
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8
Report
Presumed tuberculous retrobulbar optic neuritis: a diagnosis challenge.
Autor: Aupy J; Pôle de Neurosciences Cliniques, Centre Hospitalier Universitaire de Bordeaux, Place Amélie Raba-Léon, 33000, Bordeaux, France, jerome.aupy@chu-bordeaux.fr., Vital A, Rougier MB, Gradel A, Meissner W, Marchal C, Penchet G, Brochet B
Publikováno v: Journal of neurology [J Neurol] 2015 Feb; Vol. 262 (2), pp. 481-4. Date of Electronic Publication: 2014 Dec 24.
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9
Akademický článek
Withdrawing amantadine in dyskinetic patients with Parkinson disease: the AMANDYSK trial.
Autor: Ory-Magne F; From INSERM, Clinical Investigation Center 9302 (F.O.-M., C.B.-C., E.D., M.G., C.T., A.S., O.R.), and Department of Neurology (F.O.-M., C.B.-C., O.R.), University Hospital of Toulouse; INSERM, Clinical Investigation Center 9503 (J.-C.C., A.-M.B., M.V.), and AP-HP, Department of Neurology (J.-C.C., A.-M.B., M.V.), Pitié-Salpêtrière Hospital, Paris; CRICM UPMC/INSERM UMR_S975 CNRS UMR7225 (J.-C.C., M.V.), Institut de la Moelle et du Cerveau, Université Pierre Marie Curie Paris-6, Salpêtrière, Paris; AP-HM (J.-P.A.), Department of Neurology, Timone Hospital, Marseille; Department of Clinical Pharmacology (C.B.-C., C.T., A.S., O.R.), University of Medicine, Toulouse; INSERM (C.B.-C., O.R.), and Université de Toulouse, UPS (C.B.-C., O.R.), Imagerie cérébrale et handicaps neurologiques, UMR 825, Toulouse; Department of Neurology (P.D., T.L.), University Hospital of Nantes; Department of Neurology (A.D.), University Hospital of Lille; Department of Neurology (F.D.), University Hospital of Clermont-Ferrand; Department of Neurology (W.M., F.T.), University Hospital of Bordeaux; and Department of Neurology (F.V.), Pays-d'Aix Hospital, Aix-en-Provence, France., Corvol JC, Azulay JP, Bonnet AM, Brefel-Courbon C, Damier P, Dellapina E, Destée A, Durif F, Galitzky M, Lebouvier T, Meissner W, Thalamas C, Tison F, Salis A, Sommet A, Viallet F, Vidailhet M, Rascol O
Publikováno v: Neurology [Neurology] 2014 Jan 28; Vol. 82 (4), pp. 300-7. Date of Electronic Publication: 2013 Dec 26.
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10
Akademický článek
Improvement of in vivo quantification of [123I]-Iodobenzovesamicol in single-photon emission computed tomography/computed tomography using anatomic image to brain atlas nonrigid registration.
Autor: Lamare F; Université de Bordeaux, INCIA, CNRS UMR 5287, Bordeaux, France. frederic.lamare@chu-bordeaux.fr, Mazere J, Attila M, Mayo W, De Clermont-Gallerande H, Meissner W, Fernandez P, Allard M
Publikováno v: Molecular imaging [Mol Imaging] 2013 Jul-Aug; Vol. 12 (5), pp. 288-99.
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