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What evidence exists on the links between natural climate solutions and climate change mitigation outcomes in subtropical and tropical terrestrial regions? A systematic map protocol.

Autor: Cheng SH; Center for Biodiversity and Conservation, American Museum of Natural History, New York, NY, USA. scheng@amnh.org., Costedoat S; Moore Center for Science, Conservation International, Arlington, VA, USA., Sterling EJ; Center for Biodiversity and Conservation, American Museum of Natural History, New York, NY, USA., Chamberlain C; Moore Center for Science, Conservation International, Arlington, VA, USA., Jagadish A; Moore Center for Science, Conservation International, Arlington, VA, USA., Lichtenthal P; Columbia University, New York, NY, USA., Nowakowski AJ; Moore Center for Science, Conservation International, Arlington, VA, USA.; Working Land and Seascapes, Conservation Commons, Smithsonian Institution, Washington, DC, USA., Taylor A; Center for Biodiversity and Conservation, American Museum of Natural History, New York, NY, USA., Tinsman J; Center for Biodiversity and Conservation, American Museum of Natural History, New York, NY, USA., Canty SWJ; Working Land and Seascapes, Conservation Commons, Smithsonian Institution, Washington, DC, USA.; Smithsonian Marine Station, Fort Pierce, FL, USA., Holland MB; Department of Geography & Environmental Systems, University of Maryland Baltimore County, Baltimore, MD, USA., Jones KW; Human Dimensions of Natural Resources Department, Colorado State University, Fort Collins, CO, USA., Mills M; Imperial College London, London, UK., Morales-Hidalgo D; Forestry Division, Food and Agriculture Organization of the United Nations, Rome, Italy., Sprenkle-Hyppolite S; Center for Natural Climate Solutions, Conservation International, Arlington, VA, USA., Wiggins M; DAI, Washington, DC, USA., Mascia MB; Moore Center for Science, Conservation International, Arlington, VA, USA., Muñoz Brenes CL; Moore Center for Science, Conservation International, Arlington, VA, USA. cmunoz@conservation.org.

Publikováno v: Environmental evidence [Environ Evid] 2022 Apr 19; Vol. 11 (1), pp. 15. Date of Electronic Publication: 2022 Apr 19.

PsAID12 Provisionally Endorsed at OMERACT 2018 as Core Outcome Measure to Assess Psoriatic Arthritis-specific Health-related Quality of Life in Clinical Trials.

Autor: Orbai AM; From the Division of Rheumatology, Johns Hopkins University School of Medicine, Baltimore; Department of Medicine, Duke University School of Medicine, Durham, North Carolina; Kezar Life Sciences, South San Francisco; Division of Immunology, Stanford University, Palo Alto, California; Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine, Seattle, Washington; Global Patient Outcomes and Real World Evidence, Eli Lilly and Co., Indianapolis, Indiana; University of Pennsylvania, Philadelphia, Pennsylvania; Department of Dermatology, University of Utah, Salt Lake City, Utah, USA; Royal Prince Alfred Hospital Medical Centre, Sydney, Australia; Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; Royal National Hospital for Rheumatic Diseases, Bath; Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK; Musculoskeletal Statistics Unit: The Parker Institute, Bispebjerg and Frederiksberg Hospital, Copenhagen; Department of Rheumatology, Odense University Hospital, Odense, Denmark; Sorbonne Université; Rheumatology Department, Pitié Salpêtrière Hospital, AP-HP, Paris, France; VU Medical Centre, Amsterdam, the Netherlands; Global Medical Affairs, Pfizer Inc., Montreal, Quebec; Clinical Epidemiology Program, Ottawa Hospital Research Institute; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health; Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute for Health Policy Management and Evaluation, University of Toronto; University of Toronto; Krembil Research Institute; Psoriatic Arthritis Program, University Health Network, Toronto, Ontario, Canada; Department of Rheumatology, St. Vincent's University Hospital and Conway Institute for Biomolecular Research, University College Dublin, Dublin, Ireland. aorbai1@jhmi.edu.; A.M. Orbai, MD, MHS, Division of Rheumatology, Johns Hopkins University School of Medicine; R. Holland, MB, ChB, Royal Prince Alfred Hospital Medical Centre; Y.Y. Leung, MD, PhD, Department of Rheumatology and Immunology, Singapore General Hospital; W. Tillett, BSc, MBChB, PhD, MRCP, Royal National Hospital for Rheumatic Diseases; N. Goel, MD, Patient Research Partner, Department of Medicine, Duke University School of Medicine, and Kezar Life Sciences; R. Christensen, BSc, MSc, PhD, Professor of Biostatistics and Clinical Epidemiology, and Musculoskeletal Statistics Unit: The Parker Institute, Bispebjerg and Frederiksberg Hospital, and Department of Rheumatology, Odense University Hospital; N. McHugh, MBChB, MD, FRCP, FRCPath, Royal National Hospital for Rheumatic Diseases; L. Gossec, MD, PhD, Sorbonne Université, and Rheumatology Department, Pitié Salpêtrière Hospital, AP-HP; M. de Wit, PhD, Patient Research Partner, VU Medical Centre; P. Højgaard, MD, The Parker Institute, Bispebjerg and Frederiksberg Hospital; L.C. Coates, MBChB, PhD, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford; P.J. Mease, MD, Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine; J. Birt, PharmD, Global Patient Outcomes and Real World Evidence, and Eli Lilly and Co.; L. Fallon, PhD, Global Medical Affairs, Pfizer Inc.; O. FitzGerald, MD, FRCPI, FRCP(UK), Newman Clinical Research Professor, Department of Rheumatology, St. Vincent's University Hospital, and Conway Institute for Biomolecular Research, University College Dublin; A. Ogdie, MD, MSCE, University of Pennsylvania; B. Shea, PhD, Clinical Epidemiology Program, Ottawa Hospital Research Institute, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; V. Strand, MD, Biopharmaceutical Consultant; K. Callis Duffin, MD, Department of Dermatology, University of Utah; P. Tugwell, Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa, and Clinical Epidemiology Program, Ottawa Hospital Research Institute; D. Beaton, BScOT, PhD, Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto; D.D. Gladman, MD, FRCPC, Professor of Medicine, University of Toronto, and Senior Scientist, Krembil Research Institute, and Director, Psoriatic Arthritis Program, University Health Network. aorbai1@jhmi.edu., Holland R; From the Division of Rheumatology, Johns Hopkins University School of Medicine, Baltimore; Department of Medicine, Duke University School of Medicine, Durham, North Carolina; Kezar Life Sciences, South San Francisco; Division of Immunology, Stanford University, Palo Alto, California; Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine, Seattle, Washington; Global Patient Outcomes and Real World Evidence, Eli Lilly and Co., Indianapolis, Indiana; University of Pennsylvania, Philadelphia, Pennsylvania; Department of Dermatology, University of Utah, Salt Lake City, Utah, USA; Royal Prince Alfred Hospital Medical Centre, Sydney, Australia; Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; Royal National Hospital for Rheumatic Diseases, Bath; Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK; Musculoskeletal Statistics Unit: The Parker Institute, Bispebjerg and Frederiksberg Hospital, Copenhagen; Department of Rheumatology, Odense University Hospital, Odense, Denmark; Sorbonne Université; Rheumatology Department, Pitié Salpêtrière Hospital, AP-HP, Paris, France; VU Medical Centre, Amsterdam, the Netherlands; Global Medical Affairs, Pfizer Inc., Montreal, Quebec; Clinical Epidemiology Program, Ottawa Hospital Research Institute; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health; Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute for Health Policy Management and Evaluation, University of Toronto; University of Toronto; Krembil Research Institute; Psoriatic Arthritis Program, University Health Network, Toronto, Ontario, Canada; Department of Rheumatology, St. Vincent's University Hospital and Conway Institute for Biomolecular Research, University College Dublin, Dublin, Ireland.; A.M. Orbai, MD, MHS, Division of Rheumatology, Johns Hopkins University School of Medicine; R. Holland, MB, ChB, Royal Prince Alfred Hospital Medical Centre; Y.Y. Leung, MD, PhD, Department of Rheumatology and Immunology, Singapore General Hospital; W. Tillett, BSc, MBChB, PhD, MRCP, Royal National Hospital for Rheumatic Diseases; N. Goel, MD, Patient Research Partner, Department of Medicine, Duke University School of Medicine, and Kezar Life Sciences; R. Christensen, BSc, MSc, PhD, Professor of Biostatistics and Clinical Epidemiology, and Musculoskeletal Statistics Unit: The Parker Institute, Bispebjerg and Frederiksberg Hospital, and Department of Rheumatology, Odense University Hospital; N. McHugh, MBChB, MD, FRCP, FRCPath, Royal National Hospital for Rheumatic Diseases; L. Gossec, MD, PhD, Sorbonne Université, and Rheumatology Department, Pitié Salpêtrière Hospital, AP-HP; M. de Wit, PhD, Patient Research Partner, VU Medical Centre; P. Højgaard, MD, The Parker Institute, Bispebjerg and Frederiksberg Hospital; L.C. Coates, MBChB, PhD, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford; P.J. Mease, MD, Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine; J. Birt, PharmD, Global Patient Outcomes and Real World Evidence, and Eli Lilly and Co.; L. Fallon, PhD, Global Medical Affairs, Pfizer Inc.; O. FitzGerald, MD, FRCPI, FRCP(UK), Newman Clinical Research Professor, Department of Rheumatology, St. Vincent's University Hospital, and Conway Institute for Biomolecular Research, University College Dublin; A. Ogdie, MD, MSCE, University of Pennsylvania; B. Shea, PhD, Clinical Epidemiology Program, Ottawa Hospital Research Institute, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; V. Strand, MD, Biopharmaceutical Consultant; K. Callis Duffin, MD, Department of Dermatology, University of Utah; P. Tugwell, Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa, and Clinical Epidemiology Program, Ottawa Hospital Research Institute; D. Beaton, BScOT, PhD, Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto; D.D. Gladman, MD, FRCPC, Professor of Medicine, University of Toronto, and Senior Scientist, Krembil Research Institute, and Director, Psoriatic Arthritis Program, University Health Network., Leung YY; From the Division of Rheumatology, Johns Hopkins University School of Medicine, Baltimore; Department of Medicine, Duke University School of Medicine, Durham, North Carolina; Kezar Life Sciences, South San Francisco; Division of Immunology, Stanford University, Palo Alto, California; Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine, Seattle, Washington; Global Patient Outcomes and Real World Evidence, Eli Lilly and Co., Indianapolis, Indiana; University of Pennsylvania, Philadelphia, Pennsylvania; Department of Dermatology, University of Utah, Salt Lake City, Utah, USA; Royal Prince Alfred Hospital Medical Centre, Sydney, Australia; Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; Royal National Hospital for Rheumatic Diseases, Bath; Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK; Musculoskeletal Statistics Unit: The Parker Institute, Bispebjerg and Frederiksberg Hospital, Copenhagen; Department of Rheumatology, Odense University Hospital, Odense, Denmark; Sorbonne Université; Rheumatology Department, Pitié Salpêtrière Hospital, AP-HP, Paris, France; VU Medical Centre, Amsterdam, the Netherlands; Global Medical Affairs, Pfizer Inc., Montreal, Quebec; Clinical Epidemiology Program, Ottawa Hospital Research Institute; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health; Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute for Health Policy Management and Evaluation, University of Toronto; University of Toronto; Krembil Research Institute; Psoriatic Arthritis Program, University Health Network, Toronto, Ontario, Canada; Department of Rheumatology, St. Vincent's University Hospital and Conway Institute for Biomolecular Research, University College Dublin, Dublin, Ireland.; A.M. Orbai, MD, MHS, Division of Rheumatology, Johns Hopkins University School of Medicine; R. Holland, MB, ChB, Royal Prince Alfred Hospital Medical Centre; Y.Y. Leung, MD, PhD, Department of Rheumatology and Immunology, Singapore General Hospital; W. Tillett, BSc, MBChB, PhD, MRCP, Royal National Hospital for Rheumatic Diseases; N. Goel, MD, Patient Research Partner, Department of Medicine, Duke University School of Medicine, and Kezar Life Sciences; R. Christensen, BSc, MSc, PhD, Professor of Biostatistics and Clinical Epidemiology, and Musculoskeletal Statistics Unit: The Parker Institute, Bispebjerg and Frederiksberg Hospital, and Department of Rheumatology, Odense University Hospital; N. McHugh, MBChB, MD, FRCP, FRCPath, Royal National Hospital for Rheumatic Diseases; L. Gossec, MD, PhD, Sorbonne Université, and Rheumatology Department, Pitié Salpêtrière Hospital, AP-HP; M. de Wit, PhD, Patient Research Partner, VU Medical Centre; P. Højgaard, MD, The Parker Institute, Bispebjerg and Frederiksberg Hospital; L.C. Coates, MBChB, PhD, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford; P.J. Mease, MD, Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine; J. Birt, PharmD, Global Patient Outcomes and Real World Evidence, and Eli Lilly and Co.; L. Fallon, PhD, Global Medical Affairs, Pfizer Inc.; O. FitzGerald, MD, FRCPI, FRCP(UK), Newman Clinical Research Professor, Department of Rheumatology, St. Vincent's University Hospital, and Conway Institute for Biomolecular Research, University College Dublin; A. Ogdie, MD, MSCE, University of Pennsylvania; B. Shea, PhD, Clinical Epidemiology Program, Ottawa Hospital Research Institute, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; V. Strand, MD, Biopharmaceutical Consultant; K. Callis Duffin, MD, Department of Dermatology, University of Utah; P. Tugwell, Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa, and Clinical Epidemiology Program, Ottawa Hospital Research Institute; D. Beaton, BScOT, PhD, Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto; D.D. Gladman, MD, FRCPC, Professor of Medicine, University of Toronto, and Senior Scientist, Krembil Research Institute, and Director, Psoriatic Arthritis Program, University Health Network., Tillett W; From the Division of Rheumatology, Johns Hopkins University School of Medicine, Baltimore; Department of Medicine, Duke University School of Medicine, Durham, North Carolina; Kezar Life Sciences, South San Francisco; Division of Immunology, Stanford University, Palo Alto, California; Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine, Seattle, Washington; Global Patient Outcomes and Real World Evidence, Eli Lilly and Co., Indianapolis, Indiana; University of Pennsylvania, Philadelphia, Pennsylvania; Department of Dermatology, University of Utah, Salt Lake City, Utah, USA; Royal Prince Alfred Hospital Medical Centre, Sydney, Australia; Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; Royal National Hospital for Rheumatic Diseases, Bath; Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK; Musculoskeletal Statistics Unit: The Parker Institute, Bispebjerg and Frederiksberg Hospital, Copenhagen; Department of Rheumatology, Odense University Hospital, Odense, Denmark; Sorbonne Université; Rheumatology Department, Pitié Salpêtrière Hospital, AP-HP, Paris, France; VU Medical Centre, Amsterdam, the Netherlands; Global Medical Affairs, Pfizer Inc., Montreal, Quebec; Clinical Epidemiology Program, Ottawa Hospital Research Institute; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health; Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute for Health Policy Management and Evaluation, University of Toronto; University of Toronto; Krembil Research Institute; Psoriatic Arthritis Program, University Health Network, Toronto, Ontario, Canada; Department of Rheumatology, St. Vincent's University Hospital and Conway Institute for Biomolecular Research, University College Dublin, Dublin, Ireland.; A.M. Orbai, MD, MHS, Division of Rheumatology, Johns Hopkins University School of Medicine; R. Holland, MB, ChB, Royal Prince Alfred Hospital Medical Centre; Y.Y. Leung, MD, PhD, Department of Rheumatology and Immunology, Singapore General Hospital; W. Tillett, BSc, MBChB, PhD, MRCP, Royal National Hospital for Rheumatic Diseases; N. Goel, MD, Patient Research Partner, Department of Medicine, Duke University School of Medicine, and Kezar Life Sciences; R. Christensen, BSc, MSc, PhD, Professor of Biostatistics and Clinical Epidemiology, and Musculoskeletal Statistics Unit: The Parker Institute, Bispebjerg and Frederiksberg Hospital, and Department of Rheumatology, Odense University Hospital; N. McHugh, MBChB, MD, FRCP, FRCPath, Royal National Hospital for Rheumatic Diseases; L. Gossec, MD, PhD, Sorbonne Université, and Rheumatology Department, Pitié Salpêtrière Hospital, AP-HP; M. de Wit, PhD, Patient Research Partner, VU Medical Centre; P. Højgaard, MD, The Parker Institute, Bispebjerg and Frederiksberg Hospital; L.C. Coates, MBChB, PhD, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford; P.J. Mease, MD, Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine; J. Birt, PharmD, Global Patient Outcomes and Real World Evidence, and Eli Lilly and Co.; L. Fallon, PhD, Global Medical Affairs, Pfizer Inc.; O. FitzGerald, MD, FRCPI, FRCP(UK), Newman Clinical Research Professor, Department of Rheumatology, St. Vincent's University Hospital, and Conway Institute for Biomolecular Research, University College Dublin; A. Ogdie, MD, MSCE, University of Pennsylvania; B. Shea, PhD, Clinical Epidemiology Program, Ottawa Hospital Research Institute, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; V. Strand, MD, Biopharmaceutical Consultant; K. Callis Duffin, MD, Department of Dermatology, University of Utah; P. Tugwell, Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa, and Clinical Epidemiology Program, Ottawa Hospital Research Institute; D. Beaton, BScOT, PhD, Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto; D.D. Gladman, MD, FRCPC, Professor of Medicine, University of Toronto, and Senior Scientist, Krembil Research Institute, and Director, Psoriatic Arthritis Program, University Health Network., Goel N; From the Division of Rheumatology, Johns Hopkins University School of Medicine, Baltimore; Department of Medicine, Duke University School of Medicine, Durham, North Carolina; Kezar Life Sciences, South San Francisco; Division of Immunology, Stanford University, Palo Alto, California; Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine, Seattle, Washington; Global Patient Outcomes and Real World Evidence, Eli Lilly and Co., Indianapolis, Indiana; University of Pennsylvania, Philadelphia, Pennsylvania; Department of Dermatology, University of Utah, Salt Lake City, Utah, USA; Royal Prince Alfred Hospital Medical Centre, Sydney, Australia; Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; Royal National Hospital for Rheumatic Diseases, Bath; Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK; Musculoskeletal Statistics Unit: The Parker Institute, Bispebjerg and Frederiksberg Hospital, Copenhagen; Department of Rheumatology, Odense University Hospital, Odense, Denmark; Sorbonne Université; Rheumatology Department, Pitié Salpêtrière Hospital, AP-HP, Paris, France; VU Medical Centre, Amsterdam, the Netherlands; Global Medical Affairs, Pfizer Inc., Montreal, Quebec; Clinical Epidemiology Program, Ottawa Hospital Research Institute; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health; Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute for Health Policy Management and Evaluation, University of Toronto; University of Toronto; Krembil Research Institute; Psoriatic Arthritis Program, University Health Network, Toronto, Ontario, Canada; Department of Rheumatology, St. Vincent's University Hospital and Conway Institute for Biomolecular Research, University College Dublin, Dublin, Ireland.; A.M. Orbai, MD, MHS, Division of Rheumatology, Johns Hopkins University School of Medicine; R. Holland, MB, ChB, Royal Prince Alfred Hospital Medical Centre; Y.Y. Leung, MD, PhD, Department of Rheumatology and Immunology, Singapore General Hospital; W. Tillett, BSc, MBChB, PhD, MRCP, Royal National Hospital for Rheumatic Diseases; N. Goel, MD, Patient Research Partner, Department of Medicine, Duke University School of Medicine, and Kezar Life Sciences; R. Christensen, BSc, MSc, PhD, Professor of Biostatistics and Clinical Epidemiology, and Musculoskeletal Statistics Unit: The Parker Institute, Bispebjerg and Frederiksberg Hospital, and Department of Rheumatology, Odense University Hospital; N. McHugh, MBChB, MD, FRCP, FRCPath, Royal National Hospital for Rheumatic Diseases; L. Gossec, MD, PhD, Sorbonne Université, and Rheumatology Department, Pitié Salpêtrière Hospital, AP-HP; M. de Wit, PhD, Patient Research Partner, VU Medical Centre; P. Højgaard, MD, The Parker Institute, Bispebjerg and Frederiksberg Hospital; L.C. Coates, MBChB, PhD, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford; P.J. Mease, MD, Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine; J. Birt, PharmD, Global Patient Outcomes and Real World Evidence, and Eli Lilly and Co.; L. Fallon, PhD, Global Medical Affairs, Pfizer Inc.; O. FitzGerald, MD, FRCPI, FRCP(UK), Newman Clinical Research Professor, Department of Rheumatology, St. Vincent's University Hospital, and Conway Institute for Biomolecular Research, University College Dublin; A. Ogdie, MD, MSCE, University of Pennsylvania; B. Shea, PhD, Clinical Epidemiology Program, Ottawa Hospital Research Institute, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; V. Strand, MD, Biopharmaceutical Consultant; K. Callis Duffin, MD, Department of Dermatology, University of Utah; P. Tugwell, Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa, and Clinical Epidemiology Program, Ottawa Hospital Research Institute; D. Beaton, BScOT, PhD, Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto; D.D. Gladman, MD, FRCPC, Professor of Medicine, University of Toronto, and Senior Scientist, Krembil Research Institute, and Director, Psoriatic Arthritis Program, University Health Network., Christensen R; From the Division of Rheumatology, Johns Hopkins University School of Medicine, Baltimore; Department of Medicine, Duke University School of Medicine, Durham, North Carolina; Kezar Life Sciences, South San Francisco; Division of Immunology, Stanford University, Palo Alto, California; Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine, Seattle, Washington; Global Patient Outcomes and Real World Evidence, Eli Lilly and Co., Indianapolis, Indiana; University of Pennsylvania, Philadelphia, Pennsylvania; Department of Dermatology, University of Utah, Salt Lake City, Utah, USA; Royal Prince Alfred Hospital Medical Centre, Sydney, Australia; Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; Royal National Hospital for Rheumatic Diseases, Bath; Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK; Musculoskeletal Statistics Unit: The Parker Institute, Bispebjerg and Frederiksberg Hospital, Copenhagen; Department of Rheumatology, Odense University Hospital, Odense, Denmark; Sorbonne Université; Rheumatology Department, Pitié Salpêtrière Hospital, AP-HP, Paris, France; VU Medical Centre, Amsterdam, the Netherlands; Global Medical Affairs, Pfizer Inc., Montreal, Quebec; Clinical Epidemiology Program, Ottawa Hospital Research Institute; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health; Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute for Health Policy Management and Evaluation, University of Toronto; University of Toronto; Krembil Research Institute; Psoriatic Arthritis Program, University Health Network, Toronto, Ontario, Canada; Department of Rheumatology, St. Vincent's University Hospital and Conway Institute for Biomolecular Research, University College Dublin, Dublin, Ireland.; A.M. Orbai, MD, MHS, Division of Rheumatology, Johns Hopkins University School of Medicine; R. Holland, MB, ChB, Royal Prince Alfred Hospital Medical Centre; Y.Y. Leung, MD, PhD, Department of Rheumatology and Immunology, Singapore General Hospital; W. Tillett, BSc, MBChB, PhD, MRCP, Royal National Hospital for Rheumatic Diseases; N. Goel, MD, Patient Research Partner, Department of Medicine, Duke University School of Medicine, and Kezar Life Sciences; R. Christensen, BSc, MSc, PhD, Professor of Biostatistics and Clinical Epidemiology, and Musculoskeletal Statistics Unit: The Parker Institute, Bispebjerg and Frederiksberg Hospital, and Department of Rheumatology, Odense University Hospital; N. McHugh, MBChB, MD, FRCP, FRCPath, Royal National Hospital for Rheumatic Diseases; L. Gossec, MD, PhD, Sorbonne Université, and Rheumatology Department, Pitié Salpêtrière Hospital, AP-HP; M. de Wit, PhD, Patient Research Partner, VU Medical Centre; P. Højgaard, MD, The Parker Institute, Bispebjerg and Frederiksberg Hospital; L.C. Coates, MBChB, PhD, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford; P.J. Mease, MD, Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine; J. Birt, PharmD, Global Patient Outcomes and Real World Evidence, and Eli Lilly and Co.; L. Fallon, PhD, Global Medical Affairs, Pfizer Inc.; O. FitzGerald, MD, FRCPI, FRCP(UK), Newman Clinical Research Professor, Department of Rheumatology, St. Vincent's University Hospital, and Conway Institute for Biomolecular Research, University College Dublin; A. Ogdie, MD, MSCE, University of Pennsylvania; B. Shea, PhD, Clinical Epidemiology Program, Ottawa Hospital Research Institute, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; V. Strand, MD, Biopharmaceutical Consultant; K. Callis Duffin, MD, Department of Dermatology, University of Utah; P. Tugwell, Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa, and Clinical Epidemiology Program, Ottawa Hospital Research Institute; D. Beaton, BScOT, PhD, Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto; D.D. Gladman, MD, FRCPC, Professor of Medicine, University of Toronto, and Senior Scientist, Krembil Research Institute, and Director, Psoriatic Arthritis Program, University Health Network., McHugh N; From the Division of Rheumatology, Johns Hopkins University School of Medicine, Baltimore; Department of Medicine, Duke University School of Medicine, Durham, North Carolina; Kezar Life Sciences, South San Francisco; Division of Immunology, Stanford University, Palo Alto, California; Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine, Seattle, Washington; Global Patient Outcomes and Real World Evidence, Eli Lilly and Co., Indianapolis, Indiana; University of Pennsylvania, Philadelphia, Pennsylvania; Department of Dermatology, University of Utah, Salt Lake City, Utah, USA; Royal Prince Alfred Hospital Medical Centre, Sydney, Australia; Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; Royal National Hospital for Rheumatic Diseases, Bath; Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK; Musculoskeletal Statistics Unit: The Parker Institute, Bispebjerg and Frederiksberg Hospital, Copenhagen; Department of Rheumatology, Odense University Hospital, Odense, Denmark; Sorbonne Université; Rheumatology Department, Pitié Salpêtrière Hospital, AP-HP, Paris, France; VU Medical Centre, Amsterdam, the Netherlands; Global Medical Affairs, Pfizer Inc., Montreal, Quebec; Clinical Epidemiology Program, Ottawa Hospital Research Institute; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health; Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute for Health Policy Management and Evaluation, University of Toronto; University of Toronto; Krembil Research Institute; Psoriatic Arthritis Program, University Health Network, Toronto, Ontario, Canada; Department of Rheumatology, St. Vincent's University Hospital and Conway Institute for Biomolecular Research, University College Dublin, Dublin, Ireland.; A.M. Orbai, MD, MHS, Division of Rheumatology, Johns Hopkins University School of Medicine; R. Holland, MB, ChB, Royal Prince Alfred Hospital Medical Centre; Y.Y. Leung, MD, PhD, Department of Rheumatology and Immunology, Singapore General Hospital; W. Tillett, BSc, MBChB, PhD, MRCP, Royal National Hospital for Rheumatic Diseases; N. Goel, MD, Patient Research Partner, Department of Medicine, Duke University School of Medicine, and Kezar Life Sciences; R. Christensen, BSc, MSc, PhD, Professor of Biostatistics and Clinical Epidemiology, and Musculoskeletal Statistics Unit: The Parker Institute, Bispebjerg and Frederiksberg Hospital, and Department of Rheumatology, Odense University Hospital; N. McHugh, MBChB, MD, FRCP, FRCPath, Royal National Hospital for Rheumatic Diseases; L. Gossec, MD, PhD, Sorbonne Université, and Rheumatology Department, Pitié Salpêtrière Hospital, AP-HP; M. de Wit, PhD, Patient Research Partner, VU Medical Centre; P. Højgaard, MD, The Parker Institute, Bispebjerg and Frederiksberg Hospital; L.C. Coates, MBChB, PhD, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford; P.J. Mease, MD, Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine; J. Birt, PharmD, Global Patient Outcomes and Real World Evidence, and Eli Lilly and Co.; L. Fallon, PhD, Global Medical Affairs, Pfizer Inc.; O. FitzGerald, MD, FRCPI, FRCP(UK), Newman Clinical Research Professor, Department of Rheumatology, St. Vincent's University Hospital, and Conway Institute for Biomolecular Research, University College Dublin; A. Ogdie, MD, MSCE, University of Pennsylvania; B. Shea, PhD, Clinical Epidemiology Program, Ottawa Hospital Research Institute, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; V. Strand, MD, Biopharmaceutical Consultant; K. Callis Duffin, MD, Department of Dermatology, University of Utah; P. Tugwell, Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa, and Clinical Epidemiology Program, Ottawa Hospital Research Institute; D. Beaton, BScOT, PhD, Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto; D.D. Gladman, MD, FRCPC, Professor of Medicine, University of Toronto, and Senior Scientist, Krembil Research Institute, and Director, Psoriatic Arthritis Program, University Health Network., Gossec L; From the Division of Rheumatology, Johns Hopkins University School of Medicine, Baltimore; Department of Medicine, Duke University School of Medicine, Durham, North Carolina; Kezar Life Sciences, South San Francisco; Division of Immunology, Stanford University, Palo Alto, California; Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine, Seattle, Washington; Global Patient Outcomes and Real World Evidence, Eli Lilly and Co., Indianapolis, Indiana; University of Pennsylvania, Philadelphia, Pennsylvania; Department of Dermatology, University of Utah, Salt Lake City, Utah, USA; Royal Prince Alfred Hospital Medical Centre, Sydney, Australia; Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; Royal National Hospital for Rheumatic Diseases, Bath; Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK; Musculoskeletal Statistics Unit: The Parker Institute, Bispebjerg and Frederiksberg Hospital, Copenhagen; Department of Rheumatology, Odense University Hospital, Odense, Denmark; Sorbonne Université; Rheumatology Department, Pitié Salpêtrière Hospital, AP-HP, Paris, France; VU Medical Centre, Amsterdam, the Netherlands; Global Medical Affairs, Pfizer Inc., Montreal, Quebec; Clinical Epidemiology Program, Ottawa Hospital Research Institute; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health; Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute for Health Policy Management and Evaluation, University of Toronto; University of Toronto; Krembil Research Institute; Psoriatic Arthritis Program, University Health Network, Toronto, Ontario, Canada; Department of Rheumatology, St. Vincent's University Hospital and Conway Institute for Biomolecular Research, University College Dublin, Dublin, Ireland.; A.M. Orbai, MD, MHS, Division of Rheumatology, Johns Hopkins University School of Medicine; R. Holland, MB, ChB, Royal Prince Alfred Hospital Medical Centre; Y.Y. Leung, MD, PhD, Department of Rheumatology and Immunology, Singapore General Hospital; W. Tillett, BSc, MBChB, PhD, MRCP, Royal National Hospital for Rheumatic Diseases; N. Goel, MD, Patient Research Partner, Department of Medicine, Duke University School of Medicine, and Kezar Life Sciences; R. Christensen, BSc, MSc, PhD, Professor of Biostatistics and Clinical Epidemiology, and Musculoskeletal Statistics Unit: The Parker Institute, Bispebjerg and Frederiksberg Hospital, and Department of Rheumatology, Odense University Hospital; N. McHugh, MBChB, MD, FRCP, FRCPath, Royal National Hospital for Rheumatic Diseases; L. Gossec, MD, PhD, Sorbonne Université, and Rheumatology Department, Pitié Salpêtrière Hospital, AP-HP; M. de Wit, PhD, Patient Research Partner, VU Medical Centre; P. Højgaard, MD, The Parker Institute, Bispebjerg and Frederiksberg Hospital; L.C. Coates, MBChB, PhD, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford; P.J. Mease, MD, Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine; J. Birt, PharmD, Global Patient Outcomes and Real World Evidence, and Eli Lilly and Co.; L. Fallon, PhD, Global Medical Affairs, Pfizer Inc.; O. FitzGerald, MD, FRCPI, FRCP(UK), Newman Clinical Research Professor, Department of Rheumatology, St. Vincent's University Hospital, and Conway Institute for Biomolecular Research, University College Dublin; A. Ogdie, MD, MSCE, University of Pennsylvania; B. Shea, PhD, Clinical Epidemiology Program, Ottawa Hospital Research Institute, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; V. Strand, MD, Biopharmaceutical Consultant; K. Callis Duffin, MD, Department of Dermatology, University of Utah; P. Tugwell, Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa, and Clinical Epidemiology Program, Ottawa Hospital Research Institute; D. Beaton, BScOT, PhD, Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto; D.D. Gladman, MD, FRCPC, Professor of Medicine, University of Toronto, and Senior Scientist, Krembil Research Institute, and Director, Psoriatic Arthritis Program, University Health Network., de Wit M; From the Division of Rheumatology, Johns Hopkins University School of Medicine, Baltimore; Department of Medicine, Duke University School of Medicine, Durham, North Carolina; Kezar Life Sciences, South San Francisco; Division of Immunology, Stanford University, Palo Alto, California; Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine, Seattle, Washington; Global Patient Outcomes and Real World Evidence, Eli Lilly and Co., Indianapolis, Indiana; University of Pennsylvania, Philadelphia, Pennsylvania; Department of Dermatology, University of Utah, Salt Lake City, Utah, USA; Royal Prince Alfred Hospital Medical Centre, Sydney, Australia; Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; Royal National Hospital for Rheumatic Diseases, Bath; Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK; Musculoskeletal Statistics Unit: The Parker Institute, Bispebjerg and Frederiksberg Hospital, Copenhagen; Department of Rheumatology, Odense University Hospital, Odense, Denmark; Sorbonne Université; Rheumatology Department, Pitié Salpêtrière Hospital, AP-HP, Paris, France; VU Medical Centre, Amsterdam, the Netherlands; Global Medical Affairs, Pfizer Inc., Montreal, Quebec; Clinical Epidemiology Program, Ottawa Hospital Research Institute; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health; Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute for Health Policy Management and Evaluation, University of Toronto; University of Toronto; Krembil Research Institute; Psoriatic Arthritis Program, University Health Network, Toronto, Ontario, Canada; Department of Rheumatology, St. Vincent's University Hospital and Conway Institute for Biomolecular Research, University College Dublin, Dublin, Ireland.; A.M. Orbai, MD, MHS, Division of Rheumatology, Johns Hopkins University School of Medicine; R. Holland, MB, ChB, Royal Prince Alfred Hospital Medical Centre; Y.Y. Leung, MD, PhD, Department of Rheumatology and Immunology, Singapore General Hospital; W. Tillett, BSc, MBChB, PhD, MRCP, Royal National Hospital for Rheumatic Diseases; N. Goel, MD, Patient Research Partner, Department of Medicine, Duke University School of Medicine, and Kezar Life Sciences; R. Christensen, BSc, MSc, PhD, Professor of Biostatistics and Clinical Epidemiology, and Musculoskeletal Statistics Unit: The Parker Institute, Bispebjerg and Frederiksberg Hospital, and Department of Rheumatology, Odense University Hospital; N. McHugh, MBChB, MD, FRCP, FRCPath, Royal National Hospital for Rheumatic Diseases; L. Gossec, MD, PhD, Sorbonne Université, and Rheumatology Department, Pitié Salpêtrière Hospital, AP-HP; M. de Wit, PhD, Patient Research Partner, VU Medical Centre; P. Højgaard, MD, The Parker Institute, Bispebjerg and Frederiksberg Hospital; L.C. Coates, MBChB, PhD, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford; P.J. Mease, MD, Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine; J. Birt, PharmD, Global Patient Outcomes and Real World Evidence, and Eli Lilly and Co.; L. Fallon, PhD, Global Medical Affairs, Pfizer Inc.; O. FitzGerald, MD, FRCPI, FRCP(UK), Newman Clinical Research Professor, Department of Rheumatology, St. Vincent's University Hospital, and Conway Institute for Biomolecular Research, University College Dublin; A. Ogdie, MD, MSCE, University of Pennsylvania; B. Shea, PhD, Clinical Epidemiology Program, Ottawa Hospital Research Institute, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; V. Strand, MD, Biopharmaceutical Consultant; K. Callis Duffin, MD, Department of Dermatology, University of Utah; P. Tugwell, Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa, and Clinical Epidemiology Program, Ottawa Hospital Research Institute; D. Beaton, BScOT, PhD, Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto; D.D. Gladman, MD, FRCPC, Professor of Medicine, University of Toronto, and Senior Scientist, Krembil Research Institute, and Director, Psoriatic Arthritis Program, University Health Network., Højgaard P; From the Division of Rheumatology, Johns Hopkins University School of Medicine, Baltimore; Department of Medicine, Duke University School of Medicine, Durham, North Carolina; Kezar Life Sciences, South San Francisco; Division of Immunology, Stanford University, Palo Alto, California; Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine, Seattle, Washington; Global Patient Outcomes and Real World Evidence, Eli Lilly and Co., Indianapolis, Indiana; University of Pennsylvania, Philadelphia, Pennsylvania; Department of Dermatology, University of Utah, Salt Lake City, Utah, USA; Royal Prince Alfred Hospital Medical Centre, Sydney, Australia; Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; Royal National Hospital for Rheumatic Diseases, Bath; Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK; Musculoskeletal Statistics Unit: The Parker Institute, Bispebjerg and Frederiksberg Hospital, Copenhagen; Department of Rheumatology, Odense University Hospital, Odense, Denmark; Sorbonne Université; Rheumatology Department, Pitié Salpêtrière Hospital, AP-HP, Paris, France; VU Medical Centre, Amsterdam, the Netherlands; Global Medical Affairs, Pfizer Inc., Montreal, Quebec; Clinical Epidemiology Program, Ottawa Hospital Research Institute; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health; Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute for Health Policy Management and Evaluation, University of Toronto; University of Toronto; Krembil Research Institute; Psoriatic Arthritis Program, University Health Network, Toronto, Ontario, Canada; Department of Rheumatology, St. Vincent's University Hospital and Conway Institute for Biomolecular Research, University College Dublin, Dublin, Ireland.; A.M. Orbai, MD, MHS, Division of Rheumatology, Johns Hopkins University School of Medicine; R. Holland, MB, ChB, Royal Prince Alfred Hospital Medical Centre; Y.Y. Leung, MD, PhD, Department of Rheumatology and Immunology, Singapore General Hospital; W. Tillett, BSc, MBChB, PhD, MRCP, Royal National Hospital for Rheumatic Diseases; N. Goel, MD, Patient Research Partner, Department of Medicine, Duke University School of Medicine, and Kezar Life Sciences; R. Christensen, BSc, MSc, PhD, Professor of Biostatistics and Clinical Epidemiology, and Musculoskeletal Statistics Unit: The Parker Institute, Bispebjerg and Frederiksberg Hospital, and Department of Rheumatology, Odense University Hospital; N. McHugh, MBChB, MD, FRCP, FRCPath, Royal National Hospital for Rheumatic Diseases; L. Gossec, MD, PhD, Sorbonne Université, and Rheumatology Department, Pitié Salpêtrière Hospital, AP-HP; M. de Wit, PhD, Patient Research Partner, VU Medical Centre; P. Højgaard, MD, The Parker Institute, Bispebjerg and Frederiksberg Hospital; L.C. Coates, MBChB, PhD, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford; P.J. Mease, MD, Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine; J. Birt, PharmD, Global Patient Outcomes and Real World Evidence, and Eli Lilly and Co.; L. Fallon, PhD, Global Medical Affairs, Pfizer Inc.; O. FitzGerald, MD, FRCPI, FRCP(UK), Newman Clinical Research Professor, Department of Rheumatology, St. Vincent's University Hospital, and Conway Institute for Biomolecular Research, University College Dublin; A. Ogdie, MD, MSCE, University of Pennsylvania; B. Shea, PhD, Clinical Epidemiology Program, Ottawa Hospital Research Institute, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; V. Strand, MD, Biopharmaceutical Consultant; K. Callis Duffin, MD, Department of Dermatology, University of Utah; P. Tugwell, Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa, and Clinical Epidemiology Program, Ottawa Hospital Research Institute; D. Beaton, BScOT, PhD, Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto; D.D. Gladman, MD, FRCPC, Professor of Medicine, University of Toronto, and Senior Scientist, Krembil Research Institute, and Director, Psoriatic Arthritis Program, University Health Network., Coates LC; From the Division of Rheumatology, Johns Hopkins University School of Medicine, Baltimore; Department of Medicine, Duke University School of Medicine, Durham, North Carolina; Kezar Life Sciences, South San Francisco; Division of Immunology, Stanford University, Palo Alto, California; Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine, Seattle, Washington; Global Patient Outcomes and Real World Evidence, Eli Lilly and Co., Indianapolis, Indiana; University of Pennsylvania, Philadelphia, Pennsylvania; Department of Dermatology, University of Utah, Salt Lake City, Utah, USA; Royal Prince Alfred Hospital Medical Centre, Sydney, Australia; Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; Royal National Hospital for Rheumatic Diseases, Bath; Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK; Musculoskeletal Statistics Unit: The Parker Institute, Bispebjerg and Frederiksberg Hospital, Copenhagen; Department of Rheumatology, Odense University Hospital, Odense, Denmark; Sorbonne Université; Rheumatology Department, Pitié Salpêtrière Hospital, AP-HP, Paris, France; VU Medical Centre, Amsterdam, the Netherlands; Global Medical Affairs, Pfizer Inc., Montreal, Quebec; Clinical Epidemiology Program, Ottawa Hospital Research Institute; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health; Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute for Health Policy Management and Evaluation, University of Toronto; University of Toronto; Krembil Research Institute; Psoriatic Arthritis Program, University Health Network, Toronto, Ontario, Canada; Department of Rheumatology, St. Vincent's University Hospital and Conway Institute for Biomolecular Research, University College Dublin, Dublin, Ireland.; A.M. Orbai, MD, MHS, Division of Rheumatology, Johns Hopkins University School of Medicine; R. Holland, MB, ChB, Royal Prince Alfred Hospital Medical Centre; Y.Y. Leung, MD, PhD, Department of Rheumatology and Immunology, Singapore General Hospital; W. Tillett, BSc, MBChB, PhD, MRCP, Royal National Hospital for Rheumatic Diseases; N. Goel, MD, Patient Research Partner, Department of Medicine, Duke University School of Medicine, and Kezar Life Sciences; R. Christensen, BSc, MSc, PhD, Professor of Biostatistics and Clinical Epidemiology, and Musculoskeletal Statistics Unit: The Parker Institute, Bispebjerg and Frederiksberg Hospital, and Department of Rheumatology, Odense University Hospital; N. McHugh, MBChB, MD, FRCP, FRCPath, Royal National Hospital for Rheumatic Diseases; L. Gossec, MD, PhD, Sorbonne Université, and Rheumatology Department, Pitié Salpêtrière Hospital, AP-HP; M. de Wit, PhD, Patient Research Partner, VU Medical Centre; P. Højgaard, MD, The Parker Institute, Bispebjerg and Frederiksberg Hospital; L.C. Coates, MBChB, PhD, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford; P.J. Mease, MD, Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine; J. Birt, PharmD, Global Patient Outcomes and Real World Evidence, and Eli Lilly and Co.; L. Fallon, PhD, Global Medical Affairs, Pfizer Inc.; O. FitzGerald, MD, FRCPI, FRCP(UK), Newman Clinical Research Professor, Department of Rheumatology, St. Vincent's University Hospital, and Conway Institute for Biomolecular Research, University College Dublin; A. Ogdie, MD, MSCE, University of Pennsylvania; B. Shea, PhD, Clinical Epidemiology Program, Ottawa Hospital Research Institute, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; V. Strand, MD, Biopharmaceutical Consultant; K. Callis Duffin, MD, Department of Dermatology, University of Utah; P. Tugwell, Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa, and Clinical Epidemiology Program, Ottawa Hospital Research Institute; D. Beaton, BScOT, PhD, Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto; D.D. Gladman, MD, FRCPC, Professor of Medicine, University of Toronto, and Senior Scientist, Krembil Research Institute, and Director, Psoriatic Arthritis Program, University Health Network., Mease PJ; From the Division of Rheumatology, Johns Hopkins University School of Medicine, Baltimore; Department of Medicine, Duke University School of Medicine, Durham, North Carolina; Kezar Life Sciences, South San Francisco; Division of Immunology, Stanford University, Palo Alto, California; Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine, Seattle, Washington; Global Patient Outcomes and Real World Evidence, Eli Lilly and Co., Indianapolis, Indiana; University of Pennsylvania, Philadelphia, Pennsylvania; Department of Dermatology, University of Utah, Salt Lake City, Utah, USA; Royal Prince Alfred Hospital Medical Centre, Sydney, Australia; Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; Royal National Hospital for Rheumatic Diseases, Bath; Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK; Musculoskeletal Statistics Unit: The Parker Institute, Bispebjerg and Frederiksberg Hospital, Copenhagen; Department of Rheumatology, Odense University Hospital, Odense, Denmark; Sorbonne Université; Rheumatology Department, Pitié Salpêtrière Hospital, AP-HP, Paris, France; VU Medical Centre, Amsterdam, the Netherlands; Global Medical Affairs, Pfizer Inc., Montreal, Quebec; Clinical Epidemiology Program, Ottawa Hospital Research Institute; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health; Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute for Health Policy Management and Evaluation, University of Toronto; University of Toronto; Krembil Research Institute; Psoriatic Arthritis Program, University Health Network, Toronto, Ontario, Canada; Department of Rheumatology, St. Vincent's University Hospital and Conway Institute for Biomolecular Research, University College Dublin, Dublin, Ireland.; A.M. Orbai, MD, MHS, Division of Rheumatology, Johns Hopkins University School of Medicine; R. Holland, MB, ChB, Royal Prince Alfred Hospital Medical Centre; Y.Y. Leung, MD, PhD, Department of Rheumatology and Immunology, Singapore General Hospital; W. Tillett, BSc, MBChB, PhD, MRCP, Royal National Hospital for Rheumatic Diseases; N. Goel, MD, Patient Research Partner, Department of Medicine, Duke University School of Medicine, and Kezar Life Sciences; R. Christensen, BSc, MSc, PhD, Professor of Biostatistics and Clinical Epidemiology, and Musculoskeletal Statistics Unit: The Parker Institute, Bispebjerg and Frederiksberg Hospital, and Department of Rheumatology, Odense University Hospital; N. McHugh, MBChB, MD, FRCP, FRCPath, Royal National Hospital for Rheumatic Diseases; L. Gossec, MD, PhD, Sorbonne Université, and Rheumatology Department, Pitié Salpêtrière Hospital, AP-HP; M. de Wit, PhD, Patient Research Partner, VU Medical Centre; P. Højgaard, MD, The Parker Institute, Bispebjerg and Frederiksberg Hospital; L.C. Coates, MBChB, PhD, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford; P.J. Mease, MD, Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine; J. Birt, PharmD, Global Patient Outcomes and Real World Evidence, and Eli Lilly and Co.; L. Fallon, PhD, Global Medical Affairs, Pfizer Inc.; O. FitzGerald, MD, FRCPI, FRCP(UK), Newman Clinical Research Professor, Department of Rheumatology, St. Vincent's University Hospital, and Conway Institute for Biomolecular Research, University College Dublin; A. Ogdie, MD, MSCE, University of Pennsylvania; B. Shea, PhD, Clinical Epidemiology Program, Ottawa Hospital Research Institute, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; V. Strand, MD, Biopharmaceutical Consultant; K. Callis Duffin, MD, Department of Dermatology, University of Utah; P. Tugwell, Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa, and Clinical Epidemiology Program, Ottawa Hospital Research Institute; D. Beaton, BScOT, PhD, Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto; D.D. Gladman, MD, FRCPC, Professor of Medicine, University of Toronto, and Senior Scientist, Krembil Research Institute, and Director, Psoriatic Arthritis Program, University Health Network., Birt J; From the Division of Rheumatology, Johns Hopkins University School of Medicine, Baltimore; Department of Medicine, Duke University School of Medicine, Durham, North Carolina; Kezar Life Sciences, South San Francisco; Division of Immunology, Stanford University, Palo Alto, California; Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine, Seattle, Washington; Global Patient Outcomes and Real World Evidence, Eli Lilly and Co., Indianapolis, Indiana; University of Pennsylvania, Philadelphia, Pennsylvania; Department of Dermatology, University of Utah, Salt Lake City, Utah, USA; Royal Prince Alfred Hospital Medical Centre, Sydney, Australia; Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; Royal National Hospital for Rheumatic Diseases, Bath; Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK; Musculoskeletal Statistics Unit: The Parker Institute, Bispebjerg and Frederiksberg Hospital, Copenhagen; Department of Rheumatology, Odense University Hospital, Odense, Denmark; Sorbonne Université; Rheumatology Department, Pitié Salpêtrière Hospital, AP-HP, Paris, France; VU Medical Centre, Amsterdam, the Netherlands; Global Medical Affairs, Pfizer Inc., Montreal, Quebec; Clinical Epidemiology Program, Ottawa Hospital Research Institute; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health; Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute for Health Policy Management and Evaluation, University of Toronto; University of Toronto; Krembil Research Institute; Psoriatic Arthritis Program, University Health Network, Toronto, Ontario, Canada; Department of Rheumatology, St. Vincent's University Hospital and Conway Institute for Biomolecular Research, University College Dublin, Dublin, Ireland.; A.M. Orbai, MD, MHS, Division of Rheumatology, Johns Hopkins University School of Medicine; R. Holland, MB, ChB, Royal Prince Alfred Hospital Medical Centre; Y.Y. Leung, MD, PhD, Department of Rheumatology and Immunology, Singapore General Hospital; W. Tillett, BSc, MBChB, PhD, MRCP, Royal National Hospital for Rheumatic Diseases; N. Goel, MD, Patient Research Partner, Department of Medicine, Duke University School of Medicine, and Kezar Life Sciences; R. Christensen, BSc, MSc, PhD, Professor of Biostatistics and Clinical Epidemiology, and Musculoskeletal Statistics Unit: The Parker Institute, Bispebjerg and Frederiksberg Hospital, and Department of Rheumatology, Odense University Hospital; N. McHugh, MBChB, MD, FRCP, FRCPath, Royal National Hospital for Rheumatic Diseases; L. Gossec, MD, PhD, Sorbonne Université, and Rheumatology Department, Pitié Salpêtrière Hospital, AP-HP; M. de Wit, PhD, Patient Research Partner, VU Medical Centre; P. Højgaard, MD, The Parker Institute, Bispebjerg and Frederiksberg Hospital; L.C. Coates, MBChB, PhD, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford; P.J. Mease, MD, Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine; J. Birt, PharmD, Global Patient Outcomes and Real World Evidence, and Eli Lilly and Co.; L. Fallon, PhD, Global Medical Affairs, Pfizer Inc.; O. FitzGerald, MD, FRCPI, FRCP(UK), Newman Clinical Research Professor, Department of Rheumatology, St. Vincent's University Hospital, and Conway Institute for Biomolecular Research, University College Dublin; A. Ogdie, MD, MSCE, University of Pennsylvania; B. Shea, PhD, Clinical Epidemiology Program, Ottawa Hospital Research Institute, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; V. Strand, MD, Biopharmaceutical Consultant; K. Callis Duffin, MD, Department of Dermatology, University of Utah; P. Tugwell, Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa, and Clinical Epidemiology Program, Ottawa Hospital Research Institute; D. Beaton, BScOT, PhD, Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto; D.D. Gladman, MD, FRCPC, Professor of Medicine, University of Toronto, and Senior Scientist, Krembil Research Institute, and Director, Psoriatic Arthritis Program, University Health Network., Fallon L; From the Division of Rheumatology, Johns Hopkins University School of Medicine, Baltimore; Department of Medicine, Duke University School of Medicine, Durham, North Carolina; Kezar Life Sciences, South San Francisco; Division of Immunology, Stanford University, Palo Alto, California; Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine, Seattle, Washington; Global Patient Outcomes and Real World Evidence, Eli Lilly and Co., Indianapolis, Indiana; University of Pennsylvania, Philadelphia, Pennsylvania; Department of Dermatology, University of Utah, Salt Lake City, Utah, USA; Royal Prince Alfred Hospital Medical Centre, Sydney, Australia; Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; Royal National Hospital for Rheumatic Diseases, Bath; Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK; Musculoskeletal Statistics Unit: The Parker Institute, Bispebjerg and Frederiksberg Hospital, Copenhagen; Department of Rheumatology, Odense University Hospital, Odense, Denmark; Sorbonne Université; Rheumatology Department, Pitié Salpêtrière Hospital, AP-HP, Paris, France; VU Medical Centre, Amsterdam, the Netherlands; Global Medical Affairs, Pfizer Inc., Montreal, Quebec; Clinical Epidemiology Program, Ottawa Hospital Research Institute; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health; Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute for Health Policy Management and Evaluation, University of Toronto; University of Toronto; Krembil Research Institute; Psoriatic Arthritis Program, University Health Network, Toronto, Ontario, Canada; Department of Rheumatology, St. Vincent's University Hospital and Conway Institute for Biomolecular Research, University College Dublin, Dublin, Ireland.; A.M. Orbai, MD, MHS, Division of Rheumatology, Johns Hopkins University School of Medicine; R. Holland, MB, ChB, Royal Prince Alfred Hospital Medical Centre; Y.Y. Leung, MD, PhD, Department of Rheumatology and Immunology, Singapore General Hospital; W. Tillett, BSc, MBChB, PhD, MRCP, Royal National Hospital for Rheumatic Diseases; N. Goel, MD, Patient Research Partner, Department of Medicine, Duke University School of Medicine, and Kezar Life Sciences; R. Christensen, BSc, MSc, PhD, Professor of Biostatistics and Clinical Epidemiology, and Musculoskeletal Statistics Unit: The Parker Institute, Bispebjerg and Frederiksberg Hospital, and Department of Rheumatology, Odense University Hospital; N. McHugh, MBChB, MD, FRCP, FRCPath, Royal National Hospital for Rheumatic Diseases; L. Gossec, MD, PhD, Sorbonne Université, and Rheumatology Department, Pitié Salpêtrière Hospital, AP-HP; M. de Wit, PhD, Patient Research Partner, VU Medical Centre; P. Højgaard, MD, The Parker Institute, Bispebjerg and Frederiksberg Hospital; L.C. Coates, MBChB, PhD, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford; P.J. Mease, MD, Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine; J. Birt, PharmD, Global Patient Outcomes and Real World Evidence, and Eli Lilly and Co.; L. Fallon, PhD, Global Medical Affairs, Pfizer Inc.; O. FitzGerald, MD, FRCPI, FRCP(UK), Newman Clinical Research Professor, Department of Rheumatology, St. Vincent's University Hospital, and Conway Institute for Biomolecular Research, University College Dublin; A. Ogdie, MD, MSCE, University of Pennsylvania; B. Shea, PhD, Clinical Epidemiology Program, Ottawa Hospital Research Institute, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; V. Strand, MD, Biopharmaceutical Consultant; K. Callis Duffin, MD, Department of Dermatology, University of Utah; P. Tugwell, Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa, and Clinical Epidemiology Program, Ottawa Hospital Research Institute; D. Beaton, BScOT, PhD, Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto; D.D. Gladman, MD, FRCPC, Professor of Medicine, University of Toronto, and Senior Scientist, Krembil Research Institute, and Director, Psoriatic Arthritis Program, University Health Network., FitzGerald O; From the Division of Rheumatology, Johns Hopkins University School of Medicine, Baltimore; Department of Medicine, Duke University School of Medicine, Durham, North Carolina; Kezar Life Sciences, South San Francisco; Division of Immunology, Stanford University, Palo Alto, California; Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine, Seattle, Washington; Global Patient Outcomes and Real World Evidence, Eli Lilly and Co., Indianapolis, Indiana; University of Pennsylvania, Philadelphia, Pennsylvania; Department of Dermatology, University of Utah, Salt Lake City, Utah, USA; Royal Prince Alfred Hospital Medical Centre, Sydney, Australia; Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; Royal National Hospital for Rheumatic Diseases, Bath; Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK; Musculoskeletal Statistics Unit: The Parker Institute, Bispebjerg and Frederiksberg Hospital, Copenhagen; Department of Rheumatology, Odense University Hospital, Odense, Denmark; Sorbonne Université; Rheumatology Department, Pitié Salpêtrière Hospital, AP-HP, Paris, France; VU Medical Centre, Amsterdam, the Netherlands; Global Medical Affairs, Pfizer Inc., Montreal, Quebec; Clinical Epidemiology Program, Ottawa Hospital Research Institute; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health; Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute for Health Policy Management and Evaluation, University of Toronto; University of Toronto; Krembil Research Institute; Psoriatic Arthritis Program, University Health Network, Toronto, Ontario, Canada; Department of Rheumatology, St. Vincent's University Hospital and Conway Institute for Biomolecular Research, University College Dublin, Dublin, Ireland.; A.M. Orbai, MD, MHS, Division of Rheumatology, Johns Hopkins University School of Medicine; R. Holland, MB, ChB, Royal Prince Alfred Hospital Medical Centre; Y.Y. Leung, MD, PhD, Department of Rheumatology and Immunology, Singapore General Hospital; W. Tillett, BSc, MBChB, PhD, MRCP, Royal National Hospital for Rheumatic Diseases; N. Goel, MD, Patient Research Partner, Department of Medicine, Duke University School of Medicine, and Kezar Life Sciences; R. Christensen, BSc, MSc, PhD, Professor of Biostatistics and Clinical Epidemiology, and Musculoskeletal Statistics Unit: The Parker Institute, Bispebjerg and Frederiksberg Hospital, and Department of Rheumatology, Odense University Hospital; N. McHugh, MBChB, MD, FRCP, FRCPath, Royal National Hospital for Rheumatic Diseases; L. Gossec, MD, PhD, Sorbonne Université, and Rheumatology Department, Pitié Salpêtrière Hospital, AP-HP; M. de Wit, PhD, Patient Research Partner, VU Medical Centre; P. Højgaard, MD, The Parker Institute, Bispebjerg and Frederiksberg Hospital; L.C. Coates, MBChB, PhD, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford; P.J. Mease, MD, Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine; J. Birt, PharmD, Global Patient Outcomes and Real World Evidence, and Eli Lilly and Co.; L. Fallon, PhD, Global Medical Affairs, Pfizer Inc.; O. FitzGerald, MD, FRCPI, FRCP(UK), Newman Clinical Research Professor, Department of Rheumatology, St. Vincent's University Hospital, and Conway Institute for Biomolecular Research, University College Dublin; A. Ogdie, MD, MSCE, University of Pennsylvania; B. Shea, PhD, Clinical Epidemiology Program, Ottawa Hospital Research Institute, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; V. Strand, MD, Biopharmaceutical Consultant; K. Callis Duffin, MD, Department of Dermatology, University of Utah; P. Tugwell, Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa, and Clinical Epidemiology Program, Ottawa Hospital Research Institute; D. Beaton, BScOT, PhD, Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto; D.D. Gladman, MD, FRCPC, Professor of Medicine, University of Toronto, and Senior Scientist, Krembil Research Institute, and Director, Psoriatic Arthritis Program, University Health Network., Ogdie A; From the Division of Rheumatology, Johns Hopkins University School of Medicine, Baltimore; Department of Medicine, Duke University School of Medicine, Durham, North Carolina; Kezar Life Sciences, South San Francisco; Division of Immunology, Stanford University, Palo Alto, California; Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine, Seattle, Washington; Global Patient Outcomes and Real World Evidence, Eli Lilly and Co., Indianapolis, Indiana; University of Pennsylvania, Philadelphia, Pennsylvania; Department of Dermatology, University of Utah, Salt Lake City, Utah, USA; Royal Prince Alfred Hospital Medical Centre, Sydney, Australia; Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; Royal National Hospital for Rheumatic Diseases, Bath; Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK; Musculoskeletal Statistics Unit: The Parker Institute, Bispebjerg and Frederiksberg Hospital, Copenhagen; Department of Rheumatology, Odense University Hospital, Odense, Denmark; Sorbonne Université; Rheumatology Department, Pitié Salpêtrière Hospital, AP-HP, Paris, France; VU Medical Centre, Amsterdam, the Netherlands; Global Medical Affairs, Pfizer Inc., Montreal, Quebec; Clinical Epidemiology Program, Ottawa Hospital Research Institute; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health; Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute for Health Policy Management and Evaluation, University of Toronto; University of Toronto; Krembil Research Institute; Psoriatic Arthritis Program, University Health Network, Toronto, Ontario, Canada; Department of Rheumatology, St. Vincent's University Hospital and Conway Institute for Biomolecular Research, University College Dublin, Dublin, Ireland.; A.M. Orbai, MD, MHS, Division of Rheumatology, Johns Hopkins University School of Medicine; R. Holland, MB, ChB, Royal Prince Alfred Hospital Medical Centre; Y.Y. Leung, MD, PhD, Department of Rheumatology and Immunology, Singapore General Hospital; W. Tillett, BSc, MBChB, PhD, MRCP, Royal National Hospital for Rheumatic Diseases; N. Goel, MD, Patient Research Partner, Department of Medicine, Duke University School of Medicine, and Kezar Life Sciences; R. Christensen, BSc, MSc, PhD, Professor of Biostatistics and Clinical Epidemiology, and Musculoskeletal Statistics Unit: The Parker Institute, Bispebjerg and Frederiksberg Hospital, and Department of Rheumatology, Odense University Hospital; N. McHugh, MBChB, MD, FRCP, FRCPath, Royal National Hospital for Rheumatic Diseases; L. Gossec, MD, PhD, Sorbonne Université, and Rheumatology Department, Pitié Salpêtrière Hospital, AP-HP; M. de Wit, PhD, Patient Research Partner, VU Medical Centre; P. Højgaard, MD, The Parker Institute, Bispebjerg and Frederiksberg Hospital; L.C. Coates, MBChB, PhD, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford; P.J. Mease, MD, Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine; J. Birt, PharmD, Global Patient Outcomes and Real World Evidence, and Eli Lilly and Co.; L. Fallon, PhD, Global Medical Affairs, Pfizer Inc.; O. FitzGerald, MD, FRCPI, FRCP(UK), Newman Clinical Research Professor, Department of Rheumatology, St. Vincent's University Hospital, and Conway Institute for Biomolecular Research, University College Dublin; A. Ogdie, MD, MSCE, University of Pennsylvania; B. Shea, PhD, Clinical Epidemiology Program, Ottawa Hospital Research Institute, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; V. Strand, MD, Biopharmaceutical Consultant; K. Callis Duffin, MD, Department of Dermatology, University of Utah; P. Tugwell, Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa, and Clinical Epidemiology Program, Ottawa Hospital Research Institute; D. Beaton, BScOT, PhD, Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto; D.D. Gladman, MD, FRCPC, Professor of Medicine, University of Toronto, and Senior Scientist, Krembil Research Institute, and Director, Psoriatic Arthritis Program, University Health Network., Shea B; From the Division of Rheumatology, Johns Hopkins University School of Medicine, Baltimore; Department of Medicine, Duke University School of Medicine, Durham, North Carolina; Kezar Life Sciences, South San Francisco; Division of Immunology, Stanford University, Palo Alto, California; Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine, Seattle, Washington; Global Patient Outcomes and Real World Evidence, Eli Lilly and Co., Indianapolis, Indiana; University of Pennsylvania, Philadelphia, Pennsylvania; Department of Dermatology, University of Utah, Salt Lake City, Utah, USA; Royal Prince Alfred Hospital Medical Centre, Sydney, Australia; Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; Royal National Hospital for Rheumatic Diseases, Bath; Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK; Musculoskeletal Statistics Unit: The Parker Institute, Bispebjerg and Frederiksberg Hospital, Copenhagen; Department of Rheumatology, Odense University Hospital, Odense, Denmark; Sorbonne Université; Rheumatology Department, Pitié Salpêtrière Hospital, AP-HP, Paris, France; VU Medical Centre, Amsterdam, the Netherlands; Global Medical Affairs, Pfizer Inc., Montreal, Quebec; Clinical Epidemiology Program, Ottawa Hospital Research Institute; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health; Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute for Health Policy Management and Evaluation, University of Toronto; University of Toronto; Krembil Research Institute; Psoriatic Arthritis Program, University Health Network, Toronto, Ontario, Canada; Department of Rheumatology, St. Vincent's University Hospital and Conway Institute for Biomolecular Research, University College Dublin, Dublin, Ireland.; A.M. Orbai, MD, MHS, Division of Rheumatology, Johns Hopkins University School of Medicine; R. Holland, MB, ChB, Royal Prince Alfred Hospital Medical Centre; Y.Y. Leung, MD, PhD, Department of Rheumatology and Immunology, Singapore General Hospital; W. Tillett, BSc, MBChB, PhD, MRCP, Royal National Hospital for Rheumatic Diseases; N. Goel, MD, Patient Research Partner, Department of Medicine, Duke University School of Medicine, and Kezar Life Sciences; R. Christensen, BSc, MSc, PhD, Professor of Biostatistics and Clinical Epidemiology, and Musculoskeletal Statistics Unit: The Parker Institute, Bispebjerg and Frederiksberg Hospital, and Department of Rheumatology, Odense University Hospital; N. McHugh, MBChB, MD, FRCP, FRCPath, Royal National Hospital for Rheumatic Diseases; L. Gossec, MD, PhD, Sorbonne Université, and Rheumatology Department, Pitié Salpêtrière Hospital, AP-HP; M. de Wit, PhD, Patient Research Partner, VU Medical Centre; P. Højgaard, MD, The Parker Institute, Bispebjerg and Frederiksberg Hospital; L.C. Coates, MBChB, PhD, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford; P.J. Mease, MD, Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine; J. Birt, PharmD, Global Patient Outcomes and Real World Evidence, and Eli Lilly and Co.; L. Fallon, PhD, Global Medical Affairs, Pfizer Inc.; O. FitzGerald, MD, FRCPI, FRCP(UK), Newman Clinical Research Professor, Department of Rheumatology, St. Vincent's University Hospital, and Conway Institute for Biomolecular Research, University College Dublin; A. Ogdie, MD, MSCE, University of Pennsylvania; B. Shea, PhD, Clinical Epidemiology Program, Ottawa Hospital Research Institute, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; V. Strand, MD, Biopharmaceutical Consultant; K. Callis Duffin, MD, Department of Dermatology, University of Utah; P. Tugwell, Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa, and Clinical Epidemiology Program, Ottawa Hospital Research Institute; D. Beaton, BScOT, PhD, Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto; D.D. Gladman, MD, FRCPC, Professor of Medicine, University of Toronto, and Senior Scientist, Krembil Research Institute, and Director, Psoriatic Arthritis Program, University Health Network., Strand V; From the Division of Rheumatology, Johns Hopkins University School of Medicine, Baltimore; Department of Medicine, Duke University School of Medicine, Durham, North Carolina; Kezar Life Sciences, South San Francisco; Division of Immunology, Stanford University, Palo Alto, California; Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine, Seattle, Washington; Global Patient Outcomes and Real World Evidence, Eli Lilly and Co., Indianapolis, Indiana; University of Pennsylvania, Philadelphia, Pennsylvania; Department of Dermatology, University of Utah, Salt Lake City, Utah, USA; Royal Prince Alfred Hospital Medical Centre, Sydney, Australia; Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; Royal National Hospital for Rheumatic Diseases, Bath; Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK; Musculoskeletal Statistics Unit: The Parker Institute, Bispebjerg and Frederiksberg Hospital, Copenhagen; Department of Rheumatology, Odense University Hospital, Odense, Denmark; Sorbonne Université; Rheumatology Department, Pitié Salpêtrière Hospital, AP-HP, Paris, France; VU Medical Centre, Amsterdam, the Netherlands; Global Medical Affairs, Pfizer Inc., Montreal, Quebec; Clinical Epidemiology Program, Ottawa Hospital Research Institute; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health; Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute for Health Policy Management and Evaluation, University of Toronto; University of Toronto; Krembil Research Institute; Psoriatic Arthritis Program, University Health Network, Toronto, Ontario, Canada; Department of Rheumatology, St. Vincent's University Hospital and Conway Institute for Biomolecular Research, University College Dublin, Dublin, Ireland.; A.M. Orbai, MD, MHS, Division of Rheumatology, Johns Hopkins University School of Medicine; R. Holland, MB, ChB, Royal Prince Alfred Hospital Medical Centre; Y.Y. Leung, MD, PhD, Department of Rheumatology and Immunology, Singapore General Hospital; W. Tillett, BSc, MBChB, PhD, MRCP, Royal National Hospital for Rheumatic Diseases; N. Goel, MD, Patient Research Partner, Department of Medicine, Duke University School of Medicine, and Kezar Life Sciences; R. Christensen, BSc, MSc, PhD, Professor of Biostatistics and Clinical Epidemiology, and Musculoskeletal Statistics Unit: The Parker Institute, Bispebjerg and Frederiksberg Hospital, and Department of Rheumatology, Odense University Hospital; N. McHugh, MBChB, MD, FRCP, FRCPath, Royal National Hospital for Rheumatic Diseases; L. Gossec, MD, PhD, Sorbonne Université, and Rheumatology Department, Pitié Salpêtrière Hospital, AP-HP; M. de Wit, PhD, Patient Research Partner, VU Medical Centre; P. Højgaard, MD, The Parker Institute, Bispebjerg and Frederiksberg Hospital; L.C. Coates, MBChB, PhD, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford; P.J. Mease, MD, Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine; J. Birt, PharmD, Global Patient Outcomes and Real World Evidence, and Eli Lilly and Co.; L. Fallon, PhD, Global Medical Affairs, Pfizer Inc.; O. FitzGerald, MD, FRCPI, FRCP(UK), Newman Clinical Research Professor, Department of Rheumatology, St. Vincent's University Hospital, and Conway Institute for Biomolecular Research, University College Dublin; A. Ogdie, MD, MSCE, University of Pennsylvania; B. Shea, PhD, Clinical Epidemiology Program, Ottawa Hospital Research Institute, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; V. Strand, MD, Biopharmaceutical Consultant; K. Callis Duffin, MD, Department of Dermatology, University of Utah; P. Tugwell, Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa, and Clinical Epidemiology Program, Ottawa Hospital Research Institute; D. Beaton, BScOT, PhD, Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto; D.D. Gladman, MD, FRCPC, Professor of Medicine, University of Toronto, and Senior Scientist, Krembil Research Institute, and Director, Psoriatic Arthritis Program, University Health Network., Duffin KC; From the Division of Rheumatology, Johns Hopkins University School of Medicine, Baltimore; Department of Medicine, Duke University School of Medicine, Durham, North Carolina; Kezar Life Sciences, South San Francisco; Division of Immunology, Stanford University, Palo Alto, California; Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine, Seattle, Washington; Global Patient Outcomes and Real World Evidence, Eli Lilly and Co., Indianapolis, Indiana; University of Pennsylvania, Philadelphia, Pennsylvania; Department of Dermatology, University of Utah, Salt Lake City, Utah, USA; Royal Prince Alfred Hospital Medical Centre, Sydney, Australia; Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; Royal National Hospital for Rheumatic Diseases, Bath; Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK; Musculoskeletal Statistics Unit: The Parker Institute, Bispebjerg and Frederiksberg Hospital, Copenhagen; Department of Rheumatology, Odense University Hospital, Odense, Denmark; Sorbonne Université; Rheumatology Department, Pitié Salpêtrière Hospital, AP-HP, Paris, France; VU Medical Centre, Amsterdam, the Netherlands; Global Medical Affairs, Pfizer Inc., Montreal, Quebec; Clinical Epidemiology Program, Ottawa Hospital Research Institute; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health; Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute for Health Policy Management and Evaluation, University of Toronto; University of Toronto; Krembil Research Institute; Psoriatic Arthritis Program, University Health Network, Toronto, Ontario, Canada; Department of Rheumatology, St. Vincent's University Hospital and Conway Institute for Biomolecular Research, University College Dublin, Dublin, Ireland.; A.M. Orbai, MD, MHS, Division of Rheumatology, Johns Hopkins University School of Medicine; R. Holland, MB, ChB, Royal Prince Alfred Hospital Medical Centre; Y.Y. Leung, MD, PhD, Department of Rheumatology and Immunology, Singapore General Hospital; W. Tillett, BSc, MBChB, PhD, MRCP, Royal National Hospital for Rheumatic Diseases; N. Goel, MD, Patient Research Partner, Department of Medicine, Duke University School of Medicine, and Kezar Life Sciences; R. Christensen, BSc, MSc, PhD, Professor of Biostatistics and Clinical Epidemiology, and Musculoskeletal Statistics Unit: The Parker Institute, Bispebjerg and Frederiksberg Hospital, and Department of Rheumatology, Odense University Hospital; N. McHugh, MBChB, MD, FRCP, FRCPath, Royal National Hospital for Rheumatic Diseases; L. Gossec, MD, PhD, Sorbonne Université, and Rheumatology Department, Pitié Salpêtrière Hospital, AP-HP; M. de Wit, PhD, Patient Research Partner, VU Medical Centre; P. Højgaard, MD, The Parker Institute, Bispebjerg and Frederiksberg Hospital; L.C. Coates, MBChB, PhD, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford; P.J. Mease, MD, Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine; J. Birt, PharmD, Global Patient Outcomes and Real World Evidence, and Eli Lilly and Co.; L. Fallon, PhD, Global Medical Affairs, Pfizer Inc.; O. FitzGerald, MD, FRCPI, FRCP(UK), Newman Clinical Research Professor, Department of Rheumatology, St. Vincent's University Hospital, and Conway Institute for Biomolecular Research, University College Dublin; A. Ogdie, MD, MSCE, University of Pennsylvania; B. Shea, PhD, Clinical Epidemiology Program, Ottawa Hospital Research Institute, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; V. Strand, MD, Biopharmaceutical Consultant; K. Callis Duffin, MD, Department of Dermatology, University of Utah; P. Tugwell, Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa, and Clinical Epidemiology Program, Ottawa Hospital Research Institute; D. Beaton, BScOT, PhD, Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto; D.D. Gladman, MD, FRCPC, Professor of Medicine, University of Toronto, and Senior Scientist, Krembil Research Institute, and Director, Psoriatic Arthritis Program, University Health Network., Tugwell P; From the Division of Rheumatology, Johns Hopkins University School of Medicine, Baltimore; Department of Medicine, Duke University School of Medicine, Durham, North Carolina; Kezar Life Sciences, South San Francisco; Division of Immunology, Stanford University, Palo Alto, California; Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine, Seattle, Washington; Global Patient Outcomes and Real World Evidence, Eli Lilly and Co., Indianapolis, Indiana; University of Pennsylvania, Philadelphia, Pennsylvania; Department of Dermatology, University of Utah, Salt Lake City, Utah, USA; Royal Prince Alfred Hospital Medical Centre, Sydney, Australia; Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; Royal National Hospital for Rheumatic Diseases, Bath; Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK; Musculoskeletal Statistics Unit: The Parker Institute, Bispebjerg and Frederiksberg Hospital, Copenhagen; Department of Rheumatology, Odense University Hospital, Odense, Denmark; Sorbonne Université; Rheumatology Department, Pitié Salpêtrière Hospital, AP-HP, Paris, France; VU Medical Centre, Amsterdam, the Netherlands; Global Medical Affairs, Pfizer Inc., Montreal, Quebec; Clinical Epidemiology Program, Ottawa Hospital Research Institute; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health; Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute for Health Policy Management and Evaluation, University of Toronto; University of Toronto; Krembil Research Institute; Psoriatic Arthritis Program, University Health Network, Toronto, Ontario, Canada; Department of Rheumatology, St. Vincent's University Hospital and Conway Institute for Biomolecular Research, University College Dublin, Dublin, Ireland.; A.M. Orbai, MD, MHS, Division of Rheumatology, Johns Hopkins University School of Medicine; R. Holland, MB, ChB, Royal Prince Alfred Hospital Medical Centre; Y.Y. Leung, MD, PhD, Department of Rheumatology and Immunology, Singapore General Hospital; W. Tillett, BSc, MBChB, PhD, MRCP, Royal National Hospital for Rheumatic Diseases; N. Goel, MD, Patient Research Partner, Department of Medicine, Duke University School of Medicine, and Kezar Life Sciences; R. Christensen, BSc, MSc, PhD, Professor of Biostatistics and Clinical Epidemiology, and Musculoskeletal Statistics Unit: The Parker Institute, Bispebjerg and Frederiksberg Hospital, and Department of Rheumatology, Odense University Hospital; N. McHugh, MBChB, MD, FRCP, FRCPath, Royal National Hospital for Rheumatic Diseases; L. Gossec, MD, PhD, Sorbonne Université, and Rheumatology Department, Pitié Salpêtrière Hospital, AP-HP; M. de Wit, PhD, Patient Research Partner, VU Medical Centre; P. Højgaard, MD, The Parker Institute, Bispebjerg and Frederiksberg Hospital; L.C. Coates, MBChB, PhD, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford; P.J. Mease, MD, Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine; J. Birt, PharmD, Global Patient Outcomes and Real World Evidence, and Eli Lilly and Co.; L. Fallon, PhD, Global Medical Affairs, Pfizer Inc.; O. FitzGerald, MD, FRCPI, FRCP(UK), Newman Clinical Research Professor, Department of Rheumatology, St. Vincent's University Hospital, and Conway Institute for Biomolecular Research, University College Dublin; A. Ogdie, MD, MSCE, University of Pennsylvania; B. Shea, PhD, Clinical Epidemiology Program, Ottawa Hospital Research Institute, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; V. Strand, MD, Biopharmaceutical Consultant; K. Callis Duffin, MD, Department of Dermatology, University of Utah; P. Tugwell, Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa, and Clinical Epidemiology Program, Ottawa Hospital Research Institute; D. Beaton, BScOT, PhD, Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto; D.D. Gladman, MD, FRCPC, Professor of Medicine, University of Toronto, and Senior Scientist, Krembil Research Institute, and Director, Psoriatic Arthritis Program, University Health Network., Beaton D; From the Division of Rheumatology, Johns Hopkins University School of Medicine, Baltimore; Department of Medicine, Duke University School of Medicine, Durham, North Carolina; Kezar Life Sciences, South San Francisco; Division of Immunology, Stanford University, Palo Alto, California; Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine, Seattle, Washington; Global Patient Outcomes and Real World Evidence, Eli Lilly and Co., Indianapolis, Indiana; University of Pennsylvania, Philadelphia, Pennsylvania; Department of Dermatology, University of Utah, Salt Lake City, Utah, USA; Royal Prince Alfred Hospital Medical Centre, Sydney, Australia; Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; Royal National Hospital for Rheumatic Diseases, Bath; Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK; Musculoskeletal Statistics Unit: The Parker Institute, Bispebjerg and Frederiksberg Hospital, Copenhagen; Department of Rheumatology, Odense University Hospital, Odense, Denmark; Sorbonne Université; Rheumatology Department, Pitié Salpêtrière Hospital, AP-HP, Paris, France; VU Medical Centre, Amsterdam, the Netherlands; Global Medical Affairs, Pfizer Inc., Montreal, Quebec; Clinical Epidemiology Program, Ottawa Hospital Research Institute; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health; Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute for Health Policy Management and Evaluation, University of Toronto; University of Toronto; Krembil Research Institute; Psoriatic Arthritis Program, University Health Network, Toronto, Ontario, Canada; Department of Rheumatology, St. Vincent's University Hospital and Conway Institute for Biomolecular Research, University College Dublin, Dublin, Ireland.; A.M. Orbai, MD, MHS, Division of Rheumatology, Johns Hopkins University School of Medicine; R. Holland, MB, ChB, Royal Prince Alfred Hospital Medical Centre; Y.Y. Leung, MD, PhD, Department of Rheumatology and Immunology, Singapore General Hospital; W. Tillett, BSc, MBChB, PhD, MRCP, Royal National Hospital for Rheumatic Diseases; N. Goel, MD, Patient Research Partner, Department of Medicine, Duke University School of Medicine, and Kezar Life Sciences; R. Christensen, BSc, MSc, PhD, Professor of Biostatistics and Clinical Epidemiology, and Musculoskeletal Statistics Unit: The Parker Institute, Bispebjerg and Frederiksberg Hospital, and Department of Rheumatology, Odense University Hospital; N. McHugh, MBChB, MD, FRCP, FRCPath, Royal National Hospital for Rheumatic Diseases; L. Gossec, MD, PhD, Sorbonne Université, and Rheumatology Department, Pitié Salpêtrière Hospital, AP-HP; M. de Wit, PhD, Patient Research Partner, VU Medical Centre; P. Højgaard, MD, The Parker Institute, Bispebjerg and Frederiksberg Hospital; L.C. Coates, MBChB, PhD, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford; P.J. Mease, MD, Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine; J. Birt, PharmD, Global Patient Outcomes and Real World Evidence, and Eli Lilly and Co.; L. Fallon, PhD, Global Medical Affairs, Pfizer Inc.; O. FitzGerald, MD, FRCPI, FRCP(UK), Newman Clinical Research Professor, Department of Rheumatology, St. Vincent's University Hospital, and Conway Institute for Biomolecular Research, University College Dublin; A. Ogdie, MD, MSCE, University of Pennsylvania; B. Shea, PhD, Clinical Epidemiology Program, Ottawa Hospital Research Institute, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; V. Strand, MD, Biopharmaceutical Consultant; K. Callis Duffin, MD, Department of Dermatology, University of Utah; P. Tugwell, Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa, and Clinical Epidemiology Program, Ottawa Hospital Research Institute; D. Beaton, BScOT, PhD, Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto; D.D. Gladman, MD, FRCPC, Professor of Medicine, University of Toronto, and Senior Scientist, Krembil Research Institute, and Director, Psoriatic Arthritis Program, University Health Network., Gladman DD; From the Division of Rheumatology, Johns Hopkins University School of Medicine, Baltimore; Department of Medicine, Duke University School of Medicine, Durham, North Carolina; Kezar Life Sciences, South San Francisco; Division of Immunology, Stanford University, Palo Alto, California; Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine, Seattle, Washington; Global Patient Outcomes and Real World Evidence, Eli Lilly and Co., Indianapolis, Indiana; University of Pennsylvania, Philadelphia, Pennsylvania; Department of Dermatology, University of Utah, Salt Lake City, Utah, USA; Royal Prince Alfred Hospital Medical Centre, Sydney, Australia; Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; Royal National Hospital for Rheumatic Diseases, Bath; Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK; Musculoskeletal Statistics Unit: The Parker Institute, Bispebjerg and Frederiksberg Hospital, Copenhagen; Department of Rheumatology, Odense University Hospital, Odense, Denmark; Sorbonne Université; Rheumatology Department, Pitié Salpêtrière Hospital, AP-HP, Paris, France; VU Medical Centre, Amsterdam, the Netherlands; Global Medical Affairs, Pfizer Inc., Montreal, Quebec; Clinical Epidemiology Program, Ottawa Hospital Research Institute; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health; Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, Institute for Health Policy Management and Evaluation, University of Toronto; University of Toronto; Krembil Research Institute; Psoriatic Arthritis Program, University Health Network, Toronto, Ontario, Canada; Department of Rheumatology, St. Vincent's University Hospital and Conway Institute for Biomolecular Research, University College Dublin, Dublin, Ireland.; A.M. Orbai, MD, MHS, Division of Rheumatology, Johns Hopkins University School of Medicine; R. Holland, MB, ChB, Royal Prince Alfred Hospital Medical Centre; Y.Y. Leung, MD, PhD, Department of Rheumatology and Immunology, Singapore General Hospital; W. Tillett, BSc, MBChB, PhD, MRCP, Royal National Hospital for Rheumatic Diseases; N. Goel, MD, Patient Research Partner, Department of Medicine, Duke University School of Medicine, and Kezar Life Sciences; R. Christensen, BSc, MSc, PhD, Professor of Biostatistics and Clinical Epidemiology, and Musculoskeletal Statistics Unit: The Parker Institute, Bispebjerg and Frederiksberg Hospital, and Department of Rheumatology, Odense University Hospital; N. McHugh, MBChB, MD, FRCP, FRCPath, Royal National Hospital for Rheumatic Diseases; L. Gossec, MD, PhD, Sorbonne Université, and Rheumatology Department, Pitié Salpêtrière Hospital, AP-HP; M. de Wit, PhD, Patient Research Partner, VU Medical Centre; P. Højgaard, MD, The Parker Institute, Bispebjerg and Frederiksberg Hospital; L.C. Coates, MBChB, PhD, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford; P.J. Mease, MD, Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine; J. Birt, PharmD, Global Patient Outcomes and Real World Evidence, and Eli Lilly and Co.; L. Fallon, PhD, Global Medical Affairs, Pfizer Inc.; O. FitzGerald, MD, FRCPI, FRCP(UK), Newman Clinical Research Professor, Department of Rheumatology, St. Vincent's University Hospital, and Conway Institute for Biomolecular Research, University College Dublin; A. Ogdie, MD, MSCE, University of Pennsylvania; B. Shea, PhD, Clinical Epidemiology Program, Ottawa Hospital Research Institute, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; V. Strand, MD, Biopharmaceutical Consultant; K. Callis Duffin, MD, Department of Dermatology, University of Utah; P. Tugwell, Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa, and Clinical Epidemiology Program, Ottawa Hospital Research Institute; D. Beaton, BScOT, PhD, Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto; D.D. Gladman, MD, FRCPC, Professor of Medicine, University of Toronto, and Senior Scientist, Krembil Research Institute, and Director, Psoriatic Arthritis Program, University Health Network.

Publikováno v: The Journal of rheumatology [J Rheumatol] 2019 Aug; Vol. 46 (8), pp. 990-995. Date of Electronic Publication: 2018 Dec 15.

Content and Face Validity and Feasibility of 5 Candidate Instruments for Psoriatic Arthritis Randomized Controlled Trials: The PsA OMERACT Core Set Workshop at the GRAPPA 2017 Annual Meeting.

Autor: Holland R; From the Royal Prince Alfred Hospital Medical Centre, Sydney, Australia; Royal National Hospital for Rheumatic Diseases, Bath, UK; University of Pennsylvania, Philadelphia, Pennsylvania, USA; Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; University of Toronto, Krembil Research Institute, Psoriatic Arthritis Program, University Health Network, Toronto, Ontario, Canada; Department of Dermatology, University of Utah, Salt Lake City, Utah, USA; University of Oxford, Oxford, UK; Swedish Medical Center and University of Washington School of Medicine, Seattle, Washington, USA; Women's College Research Institute, Women's College Hospital, University of Toronto, Toronto, Ontario, Canada; Division of Immunology/Rheumatology, Stanford University, Palo Alto, California, USA; Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin, Dublin, Ireland; The Parker Institute, Bispebjerg and Frederiksberg Hospital, The Capital Region of Denmark; Hong Kong Psoriatic Arthritis Association, Hong Kong, China; VU Medical Centre, Amsterdam, the Netherlands; IQVIA, Duke University School of Medicine, Durham, North Carolina, USA; School of Epidemiology, Public Health, and Preventive Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program, Ottawa, Ontario, Canada; Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario, Canada; Division of Rheumatology, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.; R. Holland, MB ChB, Royal Prince Alfred Hospital Medical Centre; W. Tillett, BSc, MB ChB, PhD, MRCP, Royal National Hospital for Rheumatic Diseases; A. Ogdie, MD, MSCE, University of Pennsylvania; Y.Y. Leung, MB ChB, MD, Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; D.D. Gladman, MD, FRCPC, Professor of Medicine, University of Toronto, Senior Scientist, Krembil Research Institute, Director, Psoriatic Arthritis Program, University Health Network; K. Callis Duffin, MD, MS, Department of Dermatology, University of Utah; L.C. Coates, MB ChB, PhD, University of Oxford; P.J. Mease, MD, Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine; L. Eder, MD, PhD, Women's College Research Institute, Women's College Hospital, University of Toronto; V. Strand, MD, Division of Immunology/Rheumatology, Stanford University; M. Elmamoun, MBBS, MRCPI, Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin; P. Højgaard, MD, The Parker Institute, Bispebjerg and Frederiksberg Hospital; J. Chau, BA, MCS, Patient Research Partner, Hong Kong Psoriatic Arthritis Association; M. de Wit, PhD, Patient Research Partner, VU Medical Centre; N. Goel, MD, Patient Research Partner, IQVIA, Duke University School of Medicine; C.A. Lindsay, PharmD, Patient Research Partner; O. FitzGerald, MD, FRCPI, FRCP(UK), Newman Clinical Research Professor, Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin; B. Shea, School of Epidemiology, Public Health, and Preventive Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program; D. Beaton, BScOT, PhD, Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto; A.M. Orbai, MD, MHS, Division of Rheumatology, Johns Hopkins University School of Medicine., Tillett W; From the Royal Prince Alfred Hospital Medical Centre, Sydney, Australia; Royal National Hospital for Rheumatic Diseases, Bath, UK; University of Pennsylvania, Philadelphia, Pennsylvania, USA; Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; University of Toronto, Krembil Research Institute, Psoriatic Arthritis Program, University Health Network, Toronto, Ontario, Canada; Department of Dermatology, University of Utah, Salt Lake City, Utah, USA; University of Oxford, Oxford, UK; Swedish Medical Center and University of Washington School of Medicine, Seattle, Washington, USA; Women's College Research Institute, Women's College Hospital, University of Toronto, Toronto, Ontario, Canada; Division of Immunology/Rheumatology, Stanford University, Palo Alto, California, USA; Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin, Dublin, Ireland; The Parker Institute, Bispebjerg and Frederiksberg Hospital, The Capital Region of Denmark; Hong Kong Psoriatic Arthritis Association, Hong Kong, China; VU Medical Centre, Amsterdam, the Netherlands; IQVIA, Duke University School of Medicine, Durham, North Carolina, USA; School of Epidemiology, Public Health, and Preventive Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program, Ottawa, Ontario, Canada; Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario, Canada; Division of Rheumatology, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.; R. Holland, MB ChB, Royal Prince Alfred Hospital Medical Centre; W. Tillett, BSc, MB ChB, PhD, MRCP, Royal National Hospital for Rheumatic Diseases; A. Ogdie, MD, MSCE, University of Pennsylvania; Y.Y. Leung, MB ChB, MD, Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; D.D. Gladman, MD, FRCPC, Professor of Medicine, University of Toronto, Senior Scientist, Krembil Research Institute, Director, Psoriatic Arthritis Program, University Health Network; K. Callis Duffin, MD, MS, Department of Dermatology, University of Utah; L.C. Coates, MB ChB, PhD, University of Oxford; P.J. Mease, MD, Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine; L. Eder, MD, PhD, Women's College Research Institute, Women's College Hospital, University of Toronto; V. Strand, MD, Division of Immunology/Rheumatology, Stanford University; M. Elmamoun, MBBS, MRCPI, Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin; P. Højgaard, MD, The Parker Institute, Bispebjerg and Frederiksberg Hospital; J. Chau, BA, MCS, Patient Research Partner, Hong Kong Psoriatic Arthritis Association; M. de Wit, PhD, Patient Research Partner, VU Medical Centre; N. Goel, MD, Patient Research Partner, IQVIA, Duke University School of Medicine; C.A. Lindsay, PharmD, Patient Research Partner; O. FitzGerald, MD, FRCPI, FRCP(UK), Newman Clinical Research Professor, Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin; B. Shea, School of Epidemiology, Public Health, and Preventive Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program; D. Beaton, BScOT, PhD, Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto; A.M. Orbai, MD, MHS, Division of Rheumatology, Johns Hopkins University School of Medicine., Ogdie A; From the Royal Prince Alfred Hospital Medical Centre, Sydney, Australia; Royal National Hospital for Rheumatic Diseases, Bath, UK; University of Pennsylvania, Philadelphia, Pennsylvania, USA; Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; University of Toronto, Krembil Research Institute, Psoriatic Arthritis Program, University Health Network, Toronto, Ontario, Canada; Department of Dermatology, University of Utah, Salt Lake City, Utah, USA; University of Oxford, Oxford, UK; Swedish Medical Center and University of Washington School of Medicine, Seattle, Washington, USA; Women's College Research Institute, Women's College Hospital, University of Toronto, Toronto, Ontario, Canada; Division of Immunology/Rheumatology, Stanford University, Palo Alto, California, USA; Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin, Dublin, Ireland; The Parker Institute, Bispebjerg and Frederiksberg Hospital, The Capital Region of Denmark; Hong Kong Psoriatic Arthritis Association, Hong Kong, China; VU Medical Centre, Amsterdam, the Netherlands; IQVIA, Duke University School of Medicine, Durham, North Carolina, USA; School of Epidemiology, Public Health, and Preventive Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program, Ottawa, Ontario, Canada; Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario, Canada; Division of Rheumatology, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.; R. Holland, MB ChB, Royal Prince Alfred Hospital Medical Centre; W. Tillett, BSc, MB ChB, PhD, MRCP, Royal National Hospital for Rheumatic Diseases; A. Ogdie, MD, MSCE, University of Pennsylvania; Y.Y. Leung, MB ChB, MD, Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; D.D. Gladman, MD, FRCPC, Professor of Medicine, University of Toronto, Senior Scientist, Krembil Research Institute, Director, Psoriatic Arthritis Program, University Health Network; K. Callis Duffin, MD, MS, Department of Dermatology, University of Utah; L.C. Coates, MB ChB, PhD, University of Oxford; P.J. Mease, MD, Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine; L. Eder, MD, PhD, Women's College Research Institute, Women's College Hospital, University of Toronto; V. Strand, MD, Division of Immunology/Rheumatology, Stanford University; M. Elmamoun, MBBS, MRCPI, Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin; P. Højgaard, MD, The Parker Institute, Bispebjerg and Frederiksberg Hospital; J. Chau, BA, MCS, Patient Research Partner, Hong Kong Psoriatic Arthritis Association; M. de Wit, PhD, Patient Research Partner, VU Medical Centre; N. Goel, MD, Patient Research Partner, IQVIA, Duke University School of Medicine; C.A. Lindsay, PharmD, Patient Research Partner; O. FitzGerald, MD, FRCPI, FRCP(UK), Newman Clinical Research Professor, Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin; B. Shea, School of Epidemiology, Public Health, and Preventive Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program; D. Beaton, BScOT, PhD, Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto; A.M. Orbai, MD, MHS, Division of Rheumatology, Johns Hopkins University School of Medicine., Leung YY; From the Royal Prince Alfred Hospital Medical Centre, Sydney, Australia; Royal National Hospital for Rheumatic Diseases, Bath, UK; University of Pennsylvania, Philadelphia, Pennsylvania, USA; Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; University of Toronto, Krembil Research Institute, Psoriatic Arthritis Program, University Health Network, Toronto, Ontario, Canada; Department of Dermatology, University of Utah, Salt Lake City, Utah, USA; University of Oxford, Oxford, UK; Swedish Medical Center and University of Washington School of Medicine, Seattle, Washington, USA; Women's College Research Institute, Women's College Hospital, University of Toronto, Toronto, Ontario, Canada; Division of Immunology/Rheumatology, Stanford University, Palo Alto, California, USA; Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin, Dublin, Ireland; The Parker Institute, Bispebjerg and Frederiksberg Hospital, The Capital Region of Denmark; Hong Kong Psoriatic Arthritis Association, Hong Kong, China; VU Medical Centre, Amsterdam, the Netherlands; IQVIA, Duke University School of Medicine, Durham, North Carolina, USA; School of Epidemiology, Public Health, and Preventive Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program, Ottawa, Ontario, Canada; Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario, Canada; Division of Rheumatology, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.; R. Holland, MB ChB, Royal Prince Alfred Hospital Medical Centre; W. Tillett, BSc, MB ChB, PhD, MRCP, Royal National Hospital for Rheumatic Diseases; A. Ogdie, MD, MSCE, University of Pennsylvania; Y.Y. Leung, MB ChB, MD, Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; D.D. Gladman, MD, FRCPC, Professor of Medicine, University of Toronto, Senior Scientist, Krembil Research Institute, Director, Psoriatic Arthritis Program, University Health Network; K. Callis Duffin, MD, MS, Department of Dermatology, University of Utah; L.C. Coates, MB ChB, PhD, University of Oxford; P.J. Mease, MD, Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine; L. Eder, MD, PhD, Women's College Research Institute, Women's College Hospital, University of Toronto; V. Strand, MD, Division of Immunology/Rheumatology, Stanford University; M. Elmamoun, MBBS, MRCPI, Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin; P. Højgaard, MD, The Parker Institute, Bispebjerg and Frederiksberg Hospital; J. Chau, BA, MCS, Patient Research Partner, Hong Kong Psoriatic Arthritis Association; M. de Wit, PhD, Patient Research Partner, VU Medical Centre; N. Goel, MD, Patient Research Partner, IQVIA, Duke University School of Medicine; C.A. Lindsay, PharmD, Patient Research Partner; O. FitzGerald, MD, FRCPI, FRCP(UK), Newman Clinical Research Professor, Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin; B. Shea, School of Epidemiology, Public Health, and Preventive Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program; D. Beaton, BScOT, PhD, Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto; A.M. Orbai, MD, MHS, Division of Rheumatology, Johns Hopkins University School of Medicine., Gladman DD; From the Royal Prince Alfred Hospital Medical Centre, Sydney, Australia; Royal National Hospital for Rheumatic Diseases, Bath, UK; University of Pennsylvania, Philadelphia, Pennsylvania, USA; Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; University of Toronto, Krembil Research Institute, Psoriatic Arthritis Program, University Health Network, Toronto, Ontario, Canada; Department of Dermatology, University of Utah, Salt Lake City, Utah, USA; University of Oxford, Oxford, UK; Swedish Medical Center and University of Washington School of Medicine, Seattle, Washington, USA; Women's College Research Institute, Women's College Hospital, University of Toronto, Toronto, Ontario, Canada; Division of Immunology/Rheumatology, Stanford University, Palo Alto, California, USA; Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin, Dublin, Ireland; The Parker Institute, Bispebjerg and Frederiksberg Hospital, The Capital Region of Denmark; Hong Kong Psoriatic Arthritis Association, Hong Kong, China; VU Medical Centre, Amsterdam, the Netherlands; IQVIA, Duke University School of Medicine, Durham, North Carolina, USA; School of Epidemiology, Public Health, and Preventive Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program, Ottawa, Ontario, Canada; Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario, Canada; Division of Rheumatology, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.; R. Holland, MB ChB, Royal Prince Alfred Hospital Medical Centre; W. Tillett, BSc, MB ChB, PhD, MRCP, Royal National Hospital for Rheumatic Diseases; A. Ogdie, MD, MSCE, University of Pennsylvania; Y.Y. Leung, MB ChB, MD, Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; D.D. Gladman, MD, FRCPC, Professor of Medicine, University of Toronto, Senior Scientist, Krembil Research Institute, Director, Psoriatic Arthritis Program, University Health Network; K. Callis Duffin, MD, MS, Department of Dermatology, University of Utah; L.C. Coates, MB ChB, PhD, University of Oxford; P.J. Mease, MD, Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine; L. Eder, MD, PhD, Women's College Research Institute, Women's College Hospital, University of Toronto; V. Strand, MD, Division of Immunology/Rheumatology, Stanford University; M. Elmamoun, MBBS, MRCPI, Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin; P. Højgaard, MD, The Parker Institute, Bispebjerg and Frederiksberg Hospital; J. Chau, BA, MCS, Patient Research Partner, Hong Kong Psoriatic Arthritis Association; M. de Wit, PhD, Patient Research Partner, VU Medical Centre; N. Goel, MD, Patient Research Partner, IQVIA, Duke University School of Medicine; C.A. Lindsay, PharmD, Patient Research Partner; O. FitzGerald, MD, FRCPI, FRCP(UK), Newman Clinical Research Professor, Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin; B. Shea, School of Epidemiology, Public Health, and Preventive Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program; D. Beaton, BScOT, PhD, Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto; A.M. Orbai, MD, MHS, Division of Rheumatology, Johns Hopkins University School of Medicine., Callis Duffin K; From the Royal Prince Alfred Hospital Medical Centre, Sydney, Australia; Royal National Hospital for Rheumatic Diseases, Bath, UK; University of Pennsylvania, Philadelphia, Pennsylvania, USA; Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; University of Toronto, Krembil Research Institute, Psoriatic Arthritis Program, University Health Network, Toronto, Ontario, Canada; Department of Dermatology, University of Utah, Salt Lake City, Utah, USA; University of Oxford, Oxford, UK; Swedish Medical Center and University of Washington School of Medicine, Seattle, Washington, USA; Women's College Research Institute, Women's College Hospital, University of Toronto, Toronto, Ontario, Canada; Division of Immunology/Rheumatology, Stanford University, Palo Alto, California, USA; Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin, Dublin, Ireland; The Parker Institute, Bispebjerg and Frederiksberg Hospital, The Capital Region of Denmark; Hong Kong Psoriatic Arthritis Association, Hong Kong, China; VU Medical Centre, Amsterdam, the Netherlands; IQVIA, Duke University School of Medicine, Durham, North Carolina, USA; School of Epidemiology, Public Health, and Preventive Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program, Ottawa, Ontario, Canada; Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario, Canada; Division of Rheumatology, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.; R. Holland, MB ChB, Royal Prince Alfred Hospital Medical Centre; W. Tillett, BSc, MB ChB, PhD, MRCP, Royal National Hospital for Rheumatic Diseases; A. Ogdie, MD, MSCE, University of Pennsylvania; Y.Y. Leung, MB ChB, MD, Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; D.D. Gladman, MD, FRCPC, Professor of Medicine, University of Toronto, Senior Scientist, Krembil Research Institute, Director, Psoriatic Arthritis Program, University Health Network; K. Callis Duffin, MD, MS, Department of Dermatology, University of Utah; L.C. Coates, MB ChB, PhD, University of Oxford; P.J. Mease, MD, Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine; L. Eder, MD, PhD, Women's College Research Institute, Women's College Hospital, University of Toronto; V. Strand, MD, Division of Immunology/Rheumatology, Stanford University; M. Elmamoun, MBBS, MRCPI, Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin; P. Højgaard, MD, The Parker Institute, Bispebjerg and Frederiksberg Hospital; J. Chau, BA, MCS, Patient Research Partner, Hong Kong Psoriatic Arthritis Association; M. de Wit, PhD, Patient Research Partner, VU Medical Centre; N. Goel, MD, Patient Research Partner, IQVIA, Duke University School of Medicine; C.A. Lindsay, PharmD, Patient Research Partner; O. FitzGerald, MD, FRCPI, FRCP(UK), Newman Clinical Research Professor, Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin; B. Shea, School of Epidemiology, Public Health, and Preventive Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program; D. Beaton, BScOT, PhD, Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto; A.M. Orbai, MD, MHS, Division of Rheumatology, Johns Hopkins University School of Medicine., Coates LC; From the Royal Prince Alfred Hospital Medical Centre, Sydney, Australia; Royal National Hospital for Rheumatic Diseases, Bath, UK; University of Pennsylvania, Philadelphia, Pennsylvania, USA; Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; University of Toronto, Krembil Research Institute, Psoriatic Arthritis Program, University Health Network, Toronto, Ontario, Canada; Department of Dermatology, University of Utah, Salt Lake City, Utah, USA; University of Oxford, Oxford, UK; Swedish Medical Center and University of Washington School of Medicine, Seattle, Washington, USA; Women's College Research Institute, Women's College Hospital, University of Toronto, Toronto, Ontario, Canada; Division of Immunology/Rheumatology, Stanford University, Palo Alto, California, USA; Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin, Dublin, Ireland; The Parker Institute, Bispebjerg and Frederiksberg Hospital, The Capital Region of Denmark; Hong Kong Psoriatic Arthritis Association, Hong Kong, China; VU Medical Centre, Amsterdam, the Netherlands; IQVIA, Duke University School of Medicine, Durham, North Carolina, USA; School of Epidemiology, Public Health, and Preventive Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program, Ottawa, Ontario, Canada; Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario, Canada; Division of Rheumatology, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.; R. Holland, MB ChB, Royal Prince Alfred Hospital Medical Centre; W. Tillett, BSc, MB ChB, PhD, MRCP, Royal National Hospital for Rheumatic Diseases; A. Ogdie, MD, MSCE, University of Pennsylvania; Y.Y. Leung, MB ChB, MD, Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; D.D. Gladman, MD, FRCPC, Professor of Medicine, University of Toronto, Senior Scientist, Krembil Research Institute, Director, Psoriatic Arthritis Program, University Health Network; K. Callis Duffin, MD, MS, Department of Dermatology, University of Utah; L.C. Coates, MB ChB, PhD, University of Oxford; P.J. Mease, MD, Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine; L. Eder, MD, PhD, Women's College Research Institute, Women's College Hospital, University of Toronto; V. Strand, MD, Division of Immunology/Rheumatology, Stanford University; M. Elmamoun, MBBS, MRCPI, Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin; P. Højgaard, MD, The Parker Institute, Bispebjerg and Frederiksberg Hospital; J. Chau, BA, MCS, Patient Research Partner, Hong Kong Psoriatic Arthritis Association; M. de Wit, PhD, Patient Research Partner, VU Medical Centre; N. Goel, MD, Patient Research Partner, IQVIA, Duke University School of Medicine; C.A. Lindsay, PharmD, Patient Research Partner; O. FitzGerald, MD, FRCPI, FRCP(UK), Newman Clinical Research Professor, Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin; B. Shea, School of Epidemiology, Public Health, and Preventive Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program; D. Beaton, BScOT, PhD, Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto; A.M. Orbai, MD, MHS, Division of Rheumatology, Johns Hopkins University School of Medicine., Mease PJ; From the Royal Prince Alfred Hospital Medical Centre, Sydney, Australia; Royal National Hospital for Rheumatic Diseases, Bath, UK; University of Pennsylvania, Philadelphia, Pennsylvania, USA; Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; University of Toronto, Krembil Research Institute, Psoriatic Arthritis Program, University Health Network, Toronto, Ontario, Canada; Department of Dermatology, University of Utah, Salt Lake City, Utah, USA; University of Oxford, Oxford, UK; Swedish Medical Center and University of Washington School of Medicine, Seattle, Washington, USA; Women's College Research Institute, Women's College Hospital, University of Toronto, Toronto, Ontario, Canada; Division of Immunology/Rheumatology, Stanford University, Palo Alto, California, USA; Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin, Dublin, Ireland; The Parker Institute, Bispebjerg and Frederiksberg Hospital, The Capital Region of Denmark; Hong Kong Psoriatic Arthritis Association, Hong Kong, China; VU Medical Centre, Amsterdam, the Netherlands; IQVIA, Duke University School of Medicine, Durham, North Carolina, USA; School of Epidemiology, Public Health, and Preventive Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program, Ottawa, Ontario, Canada; Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario, Canada; Division of Rheumatology, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.; R. Holland, MB ChB, Royal Prince Alfred Hospital Medical Centre; W. Tillett, BSc, MB ChB, PhD, MRCP, Royal National Hospital for Rheumatic Diseases; A. Ogdie, MD, MSCE, University of Pennsylvania; Y.Y. Leung, MB ChB, MD, Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; D.D. Gladman, MD, FRCPC, Professor of Medicine, University of Toronto, Senior Scientist, Krembil Research Institute, Director, Psoriatic Arthritis Program, University Health Network; K. Callis Duffin, MD, MS, Department of Dermatology, University of Utah; L.C. Coates, MB ChB, PhD, University of Oxford; P.J. Mease, MD, Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine; L. Eder, MD, PhD, Women's College Research Institute, Women's College Hospital, University of Toronto; V. Strand, MD, Division of Immunology/Rheumatology, Stanford University; M. Elmamoun, MBBS, MRCPI, Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin; P. Højgaard, MD, The Parker Institute, Bispebjerg and Frederiksberg Hospital; J. Chau, BA, MCS, Patient Research Partner, Hong Kong Psoriatic Arthritis Association; M. de Wit, PhD, Patient Research Partner, VU Medical Centre; N. Goel, MD, Patient Research Partner, IQVIA, Duke University School of Medicine; C.A. Lindsay, PharmD, Patient Research Partner; O. FitzGerald, MD, FRCPI, FRCP(UK), Newman Clinical Research Professor, Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin; B. Shea, School of Epidemiology, Public Health, and Preventive Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program; D. Beaton, BScOT, PhD, Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto; A.M. Orbai, MD, MHS, Division of Rheumatology, Johns Hopkins University School of Medicine., Eder L; From the Royal Prince Alfred Hospital Medical Centre, Sydney, Australia; Royal National Hospital for Rheumatic Diseases, Bath, UK; University of Pennsylvania, Philadelphia, Pennsylvania, USA; Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; University of Toronto, Krembil Research Institute, Psoriatic Arthritis Program, University Health Network, Toronto, Ontario, Canada; Department of Dermatology, University of Utah, Salt Lake City, Utah, USA; University of Oxford, Oxford, UK; Swedish Medical Center and University of Washington School of Medicine, Seattle, Washington, USA; Women's College Research Institute, Women's College Hospital, University of Toronto, Toronto, Ontario, Canada; Division of Immunology/Rheumatology, Stanford University, Palo Alto, California, USA; Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin, Dublin, Ireland; The Parker Institute, Bispebjerg and Frederiksberg Hospital, The Capital Region of Denmark; Hong Kong Psoriatic Arthritis Association, Hong Kong, China; VU Medical Centre, Amsterdam, the Netherlands; IQVIA, Duke University School of Medicine, Durham, North Carolina, USA; School of Epidemiology, Public Health, and Preventive Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program, Ottawa, Ontario, Canada; Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario, Canada; Division of Rheumatology, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.; R. Holland, MB ChB, Royal Prince Alfred Hospital Medical Centre; W. Tillett, BSc, MB ChB, PhD, MRCP, Royal National Hospital for Rheumatic Diseases; A. Ogdie, MD, MSCE, University of Pennsylvania; Y.Y. Leung, MB ChB, MD, Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; D.D. Gladman, MD, FRCPC, Professor of Medicine, University of Toronto, Senior Scientist, Krembil Research Institute, Director, Psoriatic Arthritis Program, University Health Network; K. Callis Duffin, MD, MS, Department of Dermatology, University of Utah; L.C. Coates, MB ChB, PhD, University of Oxford; P.J. Mease, MD, Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine; L. Eder, MD, PhD, Women's College Research Institute, Women's College Hospital, University of Toronto; V. Strand, MD, Division of Immunology/Rheumatology, Stanford University; M. Elmamoun, MBBS, MRCPI, Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin; P. Højgaard, MD, The Parker Institute, Bispebjerg and Frederiksberg Hospital; J. Chau, BA, MCS, Patient Research Partner, Hong Kong Psoriatic Arthritis Association; M. de Wit, PhD, Patient Research Partner, VU Medical Centre; N. Goel, MD, Patient Research Partner, IQVIA, Duke University School of Medicine; C.A. Lindsay, PharmD, Patient Research Partner; O. FitzGerald, MD, FRCPI, FRCP(UK), Newman Clinical Research Professor, Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin; B. Shea, School of Epidemiology, Public Health, and Preventive Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program; D. Beaton, BScOT, PhD, Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto; A.M. Orbai, MD, MHS, Division of Rheumatology, Johns Hopkins University School of Medicine., Strand V; From the Royal Prince Alfred Hospital Medical Centre, Sydney, Australia; Royal National Hospital for Rheumatic Diseases, Bath, UK; University of Pennsylvania, Philadelphia, Pennsylvania, USA; Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; University of Toronto, Krembil Research Institute, Psoriatic Arthritis Program, University Health Network, Toronto, Ontario, Canada; Department of Dermatology, University of Utah, Salt Lake City, Utah, USA; University of Oxford, Oxford, UK; Swedish Medical Center and University of Washington School of Medicine, Seattle, Washington, USA; Women's College Research Institute, Women's College Hospital, University of Toronto, Toronto, Ontario, Canada; Division of Immunology/Rheumatology, Stanford University, Palo Alto, California, USA; Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin, Dublin, Ireland; The Parker Institute, Bispebjerg and Frederiksberg Hospital, The Capital Region of Denmark; Hong Kong Psoriatic Arthritis Association, Hong Kong, China; VU Medical Centre, Amsterdam, the Netherlands; IQVIA, Duke University School of Medicine, Durham, North Carolina, USA; School of Epidemiology, Public Health, and Preventive Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program, Ottawa, Ontario, Canada; Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario, Canada; Division of Rheumatology, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.; R. Holland, MB ChB, Royal Prince Alfred Hospital Medical Centre; W. Tillett, BSc, MB ChB, PhD, MRCP, Royal National Hospital for Rheumatic Diseases; A. Ogdie, MD, MSCE, University of Pennsylvania; Y.Y. Leung, MB ChB, MD, Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; D.D. Gladman, MD, FRCPC, Professor of Medicine, University of Toronto, Senior Scientist, Krembil Research Institute, Director, Psoriatic Arthritis Program, University Health Network; K. Callis Duffin, MD, MS, Department of Dermatology, University of Utah; L.C. Coates, MB ChB, PhD, University of Oxford; P.J. Mease, MD, Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine; L. Eder, MD, PhD, Women's College Research Institute, Women's College Hospital, University of Toronto; V. Strand, MD, Division of Immunology/Rheumatology, Stanford University; M. Elmamoun, MBBS, MRCPI, Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin; P. Højgaard, MD, The Parker Institute, Bispebjerg and Frederiksberg Hospital; J. Chau, BA, MCS, Patient Research Partner, Hong Kong Psoriatic Arthritis Association; M. de Wit, PhD, Patient Research Partner, VU Medical Centre; N. Goel, MD, Patient Research Partner, IQVIA, Duke University School of Medicine; C.A. Lindsay, PharmD, Patient Research Partner; O. FitzGerald, MD, FRCPI, FRCP(UK), Newman Clinical Research Professor, Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin; B. Shea, School of Epidemiology, Public Health, and Preventive Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program; D. Beaton, BScOT, PhD, Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto; A.M. Orbai, MD, MHS, Division of Rheumatology, Johns Hopkins University School of Medicine., Elmamoun M; From the Royal Prince Alfred Hospital Medical Centre, Sydney, Australia; Royal National Hospital for Rheumatic Diseases, Bath, UK; University of Pennsylvania, Philadelphia, Pennsylvania, USA; Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; University of Toronto, Krembil Research Institute, Psoriatic Arthritis Program, University Health Network, Toronto, Ontario, Canada; Department of Dermatology, University of Utah, Salt Lake City, Utah, USA; University of Oxford, Oxford, UK; Swedish Medical Center and University of Washington School of Medicine, Seattle, Washington, USA; Women's College Research Institute, Women's College Hospital, University of Toronto, Toronto, Ontario, Canada; Division of Immunology/Rheumatology, Stanford University, Palo Alto, California, USA; Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin, Dublin, Ireland; The Parker Institute, Bispebjerg and Frederiksberg Hospital, The Capital Region of Denmark; Hong Kong Psoriatic Arthritis Association, Hong Kong, China; VU Medical Centre, Amsterdam, the Netherlands; IQVIA, Duke University School of Medicine, Durham, North Carolina, USA; School of Epidemiology, Public Health, and Preventive Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program, Ottawa, Ontario, Canada; Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario, Canada; Division of Rheumatology, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.; R. Holland, MB ChB, Royal Prince Alfred Hospital Medical Centre; W. Tillett, BSc, MB ChB, PhD, MRCP, Royal National Hospital for Rheumatic Diseases; A. Ogdie, MD, MSCE, University of Pennsylvania; Y.Y. Leung, MB ChB, MD, Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; D.D. Gladman, MD, FRCPC, Professor of Medicine, University of Toronto, Senior Scientist, Krembil Research Institute, Director, Psoriatic Arthritis Program, University Health Network; K. Callis Duffin, MD, MS, Department of Dermatology, University of Utah; L.C. Coates, MB ChB, PhD, University of Oxford; P.J. Mease, MD, Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine; L. Eder, MD, PhD, Women's College Research Institute, Women's College Hospital, University of Toronto; V. Strand, MD, Division of Immunology/Rheumatology, Stanford University; M. Elmamoun, MBBS, MRCPI, Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin; P. Højgaard, MD, The Parker Institute, Bispebjerg and Frederiksberg Hospital; J. Chau, BA, MCS, Patient Research Partner, Hong Kong Psoriatic Arthritis Association; M. de Wit, PhD, Patient Research Partner, VU Medical Centre; N. Goel, MD, Patient Research Partner, IQVIA, Duke University School of Medicine; C.A. Lindsay, PharmD, Patient Research Partner; O. FitzGerald, MD, FRCPI, FRCP(UK), Newman Clinical Research Professor, Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin; B. Shea, School of Epidemiology, Public Health, and Preventive Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program; D. Beaton, BScOT, PhD, Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto; A.M. Orbai, MD, MHS, Division of Rheumatology, Johns Hopkins University School of Medicine., Højgaard P; From the Royal Prince Alfred Hospital Medical Centre, Sydney, Australia; Royal National Hospital for Rheumatic Diseases, Bath, UK; University of Pennsylvania, Philadelphia, Pennsylvania, USA; Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; University of Toronto, Krembil Research Institute, Psoriatic Arthritis Program, University Health Network, Toronto, Ontario, Canada; Department of Dermatology, University of Utah, Salt Lake City, Utah, USA; University of Oxford, Oxford, UK; Swedish Medical Center and University of Washington School of Medicine, Seattle, Washington, USA; Women's College Research Institute, Women's College Hospital, University of Toronto, Toronto, Ontario, Canada; Division of Immunology/Rheumatology, Stanford University, Palo Alto, California, USA; Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin, Dublin, Ireland; The Parker Institute, Bispebjerg and Frederiksberg Hospital, The Capital Region of Denmark; Hong Kong Psoriatic Arthritis Association, Hong Kong, China; VU Medical Centre, Amsterdam, the Netherlands; IQVIA, Duke University School of Medicine, Durham, North Carolina, USA; School of Epidemiology, Public Health, and Preventive Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program, Ottawa, Ontario, Canada; Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario, Canada; Division of Rheumatology, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.; R. Holland, MB ChB, Royal Prince Alfred Hospital Medical Centre; W. Tillett, BSc, MB ChB, PhD, MRCP, Royal National Hospital for Rheumatic Diseases; A. Ogdie, MD, MSCE, University of Pennsylvania; Y.Y. Leung, MB ChB, MD, Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; D.D. Gladman, MD, FRCPC, Professor of Medicine, University of Toronto, Senior Scientist, Krembil Research Institute, Director, Psoriatic Arthritis Program, University Health Network; K. Callis Duffin, MD, MS, Department of Dermatology, University of Utah; L.C. Coates, MB ChB, PhD, University of Oxford; P.J. Mease, MD, Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine; L. Eder, MD, PhD, Women's College Research Institute, Women's College Hospital, University of Toronto; V. Strand, MD, Division of Immunology/Rheumatology, Stanford University; M. Elmamoun, MBBS, MRCPI, Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin; P. Højgaard, MD, The Parker Institute, Bispebjerg and Frederiksberg Hospital; J. Chau, BA, MCS, Patient Research Partner, Hong Kong Psoriatic Arthritis Association; M. de Wit, PhD, Patient Research Partner, VU Medical Centre; N. Goel, MD, Patient Research Partner, IQVIA, Duke University School of Medicine; C.A. Lindsay, PharmD, Patient Research Partner; O. FitzGerald, MD, FRCPI, FRCP(UK), Newman Clinical Research Professor, Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin; B. Shea, School of Epidemiology, Public Health, and Preventive Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program; D. Beaton, BScOT, PhD, Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto; A.M. Orbai, MD, MHS, Division of Rheumatology, Johns Hopkins University School of Medicine., Chau J; From the Royal Prince Alfred Hospital Medical Centre, Sydney, Australia; Royal National Hospital for Rheumatic Diseases, Bath, UK; University of Pennsylvania, Philadelphia, Pennsylvania, USA; Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; University of Toronto, Krembil Research Institute, Psoriatic Arthritis Program, University Health Network, Toronto, Ontario, Canada; Department of Dermatology, University of Utah, Salt Lake City, Utah, USA; University of Oxford, Oxford, UK; Swedish Medical Center and University of Washington School of Medicine, Seattle, Washington, USA; Women's College Research Institute, Women's College Hospital, University of Toronto, Toronto, Ontario, Canada; Division of Immunology/Rheumatology, Stanford University, Palo Alto, California, USA; Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin, Dublin, Ireland; The Parker Institute, Bispebjerg and Frederiksberg Hospital, The Capital Region of Denmark; Hong Kong Psoriatic Arthritis Association, Hong Kong, China; VU Medical Centre, Amsterdam, the Netherlands; IQVIA, Duke University School of Medicine, Durham, North Carolina, USA; School of Epidemiology, Public Health, and Preventive Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program, Ottawa, Ontario, Canada; Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario, Canada; Division of Rheumatology, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.; R. Holland, MB ChB, Royal Prince Alfred Hospital Medical Centre; W. Tillett, BSc, MB ChB, PhD, MRCP, Royal National Hospital for Rheumatic Diseases; A. Ogdie, MD, MSCE, University of Pennsylvania; Y.Y. Leung, MB ChB, MD, Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; D.D. Gladman, MD, FRCPC, Professor of Medicine, University of Toronto, Senior Scientist, Krembil Research Institute, Director, Psoriatic Arthritis Program, University Health Network; K. Callis Duffin, MD, MS, Department of Dermatology, University of Utah; L.C. Coates, MB ChB, PhD, University of Oxford; P.J. Mease, MD, Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine; L. Eder, MD, PhD, Women's College Research Institute, Women's College Hospital, University of Toronto; V. Strand, MD, Division of Immunology/Rheumatology, Stanford University; M. Elmamoun, MBBS, MRCPI, Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin; P. Højgaard, MD, The Parker Institute, Bispebjerg and Frederiksberg Hospital; J. Chau, BA, MCS, Patient Research Partner, Hong Kong Psoriatic Arthritis Association; M. de Wit, PhD, Patient Research Partner, VU Medical Centre; N. Goel, MD, Patient Research Partner, IQVIA, Duke University School of Medicine; C.A. Lindsay, PharmD, Patient Research Partner; O. FitzGerald, MD, FRCPI, FRCP(UK), Newman Clinical Research Professor, Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin; B. Shea, School of Epidemiology, Public Health, and Preventive Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program; D. Beaton, BScOT, PhD, Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto; A.M. Orbai, MD, MHS, Division of Rheumatology, Johns Hopkins University School of Medicine., de Wit M; From the Royal Prince Alfred Hospital Medical Centre, Sydney, Australia; Royal National Hospital for Rheumatic Diseases, Bath, UK; University of Pennsylvania, Philadelphia, Pennsylvania, USA; Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; University of Toronto, Krembil Research Institute, Psoriatic Arthritis Program, University Health Network, Toronto, Ontario, Canada; Department of Dermatology, University of Utah, Salt Lake City, Utah, USA; University of Oxford, Oxford, UK; Swedish Medical Center and University of Washington School of Medicine, Seattle, Washington, USA; Women's College Research Institute, Women's College Hospital, University of Toronto, Toronto, Ontario, Canada; Division of Immunology/Rheumatology, Stanford University, Palo Alto, California, USA; Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin, Dublin, Ireland; The Parker Institute, Bispebjerg and Frederiksberg Hospital, The Capital Region of Denmark; Hong Kong Psoriatic Arthritis Association, Hong Kong, China; VU Medical Centre, Amsterdam, the Netherlands; IQVIA, Duke University School of Medicine, Durham, North Carolina, USA; School of Epidemiology, Public Health, and Preventive Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program, Ottawa, Ontario, Canada; Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario, Canada; Division of Rheumatology, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.; R. Holland, MB ChB, Royal Prince Alfred Hospital Medical Centre; W. Tillett, BSc, MB ChB, PhD, MRCP, Royal National Hospital for Rheumatic Diseases; A. Ogdie, MD, MSCE, University of Pennsylvania; Y.Y. Leung, MB ChB, MD, Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; D.D. Gladman, MD, FRCPC, Professor of Medicine, University of Toronto, Senior Scientist, Krembil Research Institute, Director, Psoriatic Arthritis Program, University Health Network; K. Callis Duffin, MD, MS, Department of Dermatology, University of Utah; L.C. Coates, MB ChB, PhD, University of Oxford; P.J. Mease, MD, Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine; L. Eder, MD, PhD, Women's College Research Institute, Women's College Hospital, University of Toronto; V. Strand, MD, Division of Immunology/Rheumatology, Stanford University; M. Elmamoun, MBBS, MRCPI, Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin; P. Højgaard, MD, The Parker Institute, Bispebjerg and Frederiksberg Hospital; J. Chau, BA, MCS, Patient Research Partner, Hong Kong Psoriatic Arthritis Association; M. de Wit, PhD, Patient Research Partner, VU Medical Centre; N. Goel, MD, Patient Research Partner, IQVIA, Duke University School of Medicine; C.A. Lindsay, PharmD, Patient Research Partner; O. FitzGerald, MD, FRCPI, FRCP(UK), Newman Clinical Research Professor, Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin; B. Shea, School of Epidemiology, Public Health, and Preventive Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program; D. Beaton, BScOT, PhD, Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto; A.M. Orbai, MD, MHS, Division of Rheumatology, Johns Hopkins University School of Medicine., Goel N; From the Royal Prince Alfred Hospital Medical Centre, Sydney, Australia; Royal National Hospital for Rheumatic Diseases, Bath, UK; University of Pennsylvania, Philadelphia, Pennsylvania, USA; Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; University of Toronto, Krembil Research Institute, Psoriatic Arthritis Program, University Health Network, Toronto, Ontario, Canada; Department of Dermatology, University of Utah, Salt Lake City, Utah, USA; University of Oxford, Oxford, UK; Swedish Medical Center and University of Washington School of Medicine, Seattle, Washington, USA; Women's College Research Institute, Women's College Hospital, University of Toronto, Toronto, Ontario, Canada; Division of Immunology/Rheumatology, Stanford University, Palo Alto, California, USA; Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin, Dublin, Ireland; The Parker Institute, Bispebjerg and Frederiksberg Hospital, The Capital Region of Denmark; Hong Kong Psoriatic Arthritis Association, Hong Kong, China; VU Medical Centre, Amsterdam, the Netherlands; IQVIA, Duke University School of Medicine, Durham, North Carolina, USA; School of Epidemiology, Public Health, and Preventive Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program, Ottawa, Ontario, Canada; Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario, Canada; Division of Rheumatology, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.; R. Holland, MB ChB, Royal Prince Alfred Hospital Medical Centre; W. Tillett, BSc, MB ChB, PhD, MRCP, Royal National Hospital for Rheumatic Diseases; A. Ogdie, MD, MSCE, University of Pennsylvania; Y.Y. Leung, MB ChB, MD, Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; D.D. Gladman, MD, FRCPC, Professor of Medicine, University of Toronto, Senior Scientist, Krembil Research Institute, Director, Psoriatic Arthritis Program, University Health Network; K. Callis Duffin, MD, MS, Department of Dermatology, University of Utah; L.C. Coates, MB ChB, PhD, University of Oxford; P.J. Mease, MD, Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine; L. Eder, MD, PhD, Women's College Research Institute, Women's College Hospital, University of Toronto; V. Strand, MD, Division of Immunology/Rheumatology, Stanford University; M. Elmamoun, MBBS, MRCPI, Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin; P. Højgaard, MD, The Parker Institute, Bispebjerg and Frederiksberg Hospital; J. Chau, BA, MCS, Patient Research Partner, Hong Kong Psoriatic Arthritis Association; M. de Wit, PhD, Patient Research Partner, VU Medical Centre; N. Goel, MD, Patient Research Partner, IQVIA, Duke University School of Medicine; C.A. Lindsay, PharmD, Patient Research Partner; O. FitzGerald, MD, FRCPI, FRCP(UK), Newman Clinical Research Professor, Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin; B. Shea, School of Epidemiology, Public Health, and Preventive Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program; D. Beaton, BScOT, PhD, Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto; A.M. Orbai, MD, MHS, Division of Rheumatology, Johns Hopkins University School of Medicine., Lindsay CA; From the Royal Prince Alfred Hospital Medical Centre, Sydney, Australia; Royal National Hospital for Rheumatic Diseases, Bath, UK; University of Pennsylvania, Philadelphia, Pennsylvania, USA; Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; University of Toronto, Krembil Research Institute, Psoriatic Arthritis Program, University Health Network, Toronto, Ontario, Canada; Department of Dermatology, University of Utah, Salt Lake City, Utah, USA; University of Oxford, Oxford, UK; Swedish Medical Center and University of Washington School of Medicine, Seattle, Washington, USA; Women's College Research Institute, Women's College Hospital, University of Toronto, Toronto, Ontario, Canada; Division of Immunology/Rheumatology, Stanford University, Palo Alto, California, USA; Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin, Dublin, Ireland; The Parker Institute, Bispebjerg and Frederiksberg Hospital, The Capital Region of Denmark; Hong Kong Psoriatic Arthritis Association, Hong Kong, China; VU Medical Centre, Amsterdam, the Netherlands; IQVIA, Duke University School of Medicine, Durham, North Carolina, USA; School of Epidemiology, Public Health, and Preventive Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program, Ottawa, Ontario, Canada; Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario, Canada; Division of Rheumatology, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.; R. Holland, MB ChB, Royal Prince Alfred Hospital Medical Centre; W. Tillett, BSc, MB ChB, PhD, MRCP, Royal National Hospital for Rheumatic Diseases; A. Ogdie, MD, MSCE, University of Pennsylvania; Y.Y. Leung, MB ChB, MD, Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; D.D. Gladman, MD, FRCPC, Professor of Medicine, University of Toronto, Senior Scientist, Krembil Research Institute, Director, Psoriatic Arthritis Program, University Health Network; K. Callis Duffin, MD, MS, Department of Dermatology, University of Utah; L.C. Coates, MB ChB, PhD, University of Oxford; P.J. Mease, MD, Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine; L. Eder, MD, PhD, Women's College Research Institute, Women's College Hospital, University of Toronto; V. Strand, MD, Division of Immunology/Rheumatology, Stanford University; M. Elmamoun, MBBS, MRCPI, Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin; P. Højgaard, MD, The Parker Institute, Bispebjerg and Frederiksberg Hospital; J. Chau, BA, MCS, Patient Research Partner, Hong Kong Psoriatic Arthritis Association; M. de Wit, PhD, Patient Research Partner, VU Medical Centre; N. Goel, MD, Patient Research Partner, IQVIA, Duke University School of Medicine; C.A. Lindsay, PharmD, Patient Research Partner; O. FitzGerald, MD, FRCPI, FRCP(UK), Newman Clinical Research Professor, Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin; B. Shea, School of Epidemiology, Public Health, and Preventive Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program; D. Beaton, BScOT, PhD, Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto; A.M. Orbai, MD, MHS, Division of Rheumatology, Johns Hopkins University School of Medicine., FitzGerald O; From the Royal Prince Alfred Hospital Medical Centre, Sydney, Australia; Royal National Hospital for Rheumatic Diseases, Bath, UK; University of Pennsylvania, Philadelphia, Pennsylvania, USA; Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; University of Toronto, Krembil Research Institute, Psoriatic Arthritis Program, University Health Network, Toronto, Ontario, Canada; Department of Dermatology, University of Utah, Salt Lake City, Utah, USA; University of Oxford, Oxford, UK; Swedish Medical Center and University of Washington School of Medicine, Seattle, Washington, USA; Women's College Research Institute, Women's College Hospital, University of Toronto, Toronto, Ontario, Canada; Division of Immunology/Rheumatology, Stanford University, Palo Alto, California, USA; Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin, Dublin, Ireland; The Parker Institute, Bispebjerg and Frederiksberg Hospital, The Capital Region of Denmark; Hong Kong Psoriatic Arthritis Association, Hong Kong, China; VU Medical Centre, Amsterdam, the Netherlands; IQVIA, Duke University School of Medicine, Durham, North Carolina, USA; School of Epidemiology, Public Health, and Preventive Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program, Ottawa, Ontario, Canada; Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario, Canada; Division of Rheumatology, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.; R. Holland, MB ChB, Royal Prince Alfred Hospital Medical Centre; W. Tillett, BSc, MB ChB, PhD, MRCP, Royal National Hospital for Rheumatic Diseases; A. Ogdie, MD, MSCE, University of Pennsylvania; Y.Y. Leung, MB ChB, MD, Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; D.D. Gladman, MD, FRCPC, Professor of Medicine, University of Toronto, Senior Scientist, Krembil Research Institute, Director, Psoriatic Arthritis Program, University Health Network; K. Callis Duffin, MD, MS, Department of Dermatology, University of Utah; L.C. Coates, MB ChB, PhD, University of Oxford; P.J. Mease, MD, Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine; L. Eder, MD, PhD, Women's College Research Institute, Women's College Hospital, University of Toronto; V. Strand, MD, Division of Immunology/Rheumatology, Stanford University; M. Elmamoun, MBBS, MRCPI, Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin; P. Højgaard, MD, The Parker Institute, Bispebjerg and Frederiksberg Hospital; J. Chau, BA, MCS, Patient Research Partner, Hong Kong Psoriatic Arthritis Association; M. de Wit, PhD, Patient Research Partner, VU Medical Centre; N. Goel, MD, Patient Research Partner, IQVIA, Duke University School of Medicine; C.A. Lindsay, PharmD, Patient Research Partner; O. FitzGerald, MD, FRCPI, FRCP(UK), Newman Clinical Research Professor, Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin; B. Shea, School of Epidemiology, Public Health, and Preventive Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program; D. Beaton, BScOT, PhD, Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto; A.M. Orbai, MD, MHS, Division of Rheumatology, Johns Hopkins University School of Medicine., Shea B; From the Royal Prince Alfred Hospital Medical Centre, Sydney, Australia; Royal National Hospital for Rheumatic Diseases, Bath, UK; University of Pennsylvania, Philadelphia, Pennsylvania, USA; Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; University of Toronto, Krembil Research Institute, Psoriatic Arthritis Program, University Health Network, Toronto, Ontario, Canada; Department of Dermatology, University of Utah, Salt Lake City, Utah, USA; University of Oxford, Oxford, UK; Swedish Medical Center and University of Washington School of Medicine, Seattle, Washington, USA; Women's College Research Institute, Women's College Hospital, University of Toronto, Toronto, Ontario, Canada; Division of Immunology/Rheumatology, Stanford University, Palo Alto, California, USA; Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin, Dublin, Ireland; The Parker Institute, Bispebjerg and Frederiksberg Hospital, The Capital Region of Denmark; Hong Kong Psoriatic Arthritis Association, Hong Kong, China; VU Medical Centre, Amsterdam, the Netherlands; IQVIA, Duke University School of Medicine, Durham, North Carolina, USA; School of Epidemiology, Public Health, and Preventive Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program, Ottawa, Ontario, Canada; Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario, Canada; Division of Rheumatology, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.; R. Holland, MB ChB, Royal Prince Alfred Hospital Medical Centre; W. Tillett, BSc, MB ChB, PhD, MRCP, Royal National Hospital for Rheumatic Diseases; A. Ogdie, MD, MSCE, University of Pennsylvania; Y.Y. Leung, MB ChB, MD, Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; D.D. Gladman, MD, FRCPC, Professor of Medicine, University of Toronto, Senior Scientist, Krembil Research Institute, Director, Psoriatic Arthritis Program, University Health Network; K. Callis Duffin, MD, MS, Department of Dermatology, University of Utah; L.C. Coates, MB ChB, PhD, University of Oxford; P.J. Mease, MD, Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine; L. Eder, MD, PhD, Women's College Research Institute, Women's College Hospital, University of Toronto; V. Strand, MD, Division of Immunology/Rheumatology, Stanford University; M. Elmamoun, MBBS, MRCPI, Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin; P. Højgaard, MD, The Parker Institute, Bispebjerg and Frederiksberg Hospital; J. Chau, BA, MCS, Patient Research Partner, Hong Kong Psoriatic Arthritis Association; M. de Wit, PhD, Patient Research Partner, VU Medical Centre; N. Goel, MD, Patient Research Partner, IQVIA, Duke University School of Medicine; C.A. Lindsay, PharmD, Patient Research Partner; O. FitzGerald, MD, FRCPI, FRCP(UK), Newman Clinical Research Professor, Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin; B. Shea, School of Epidemiology, Public Health, and Preventive Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program; D. Beaton, BScOT, PhD, Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto; A.M. Orbai, MD, MHS, Division of Rheumatology, Johns Hopkins University School of Medicine., Beaton D; From the Royal Prince Alfred Hospital Medical Centre, Sydney, Australia; Royal National Hospital for Rheumatic Diseases, Bath, UK; University of Pennsylvania, Philadelphia, Pennsylvania, USA; Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; University of Toronto, Krembil Research Institute, Psoriatic Arthritis Program, University Health Network, Toronto, Ontario, Canada; Department of Dermatology, University of Utah, Salt Lake City, Utah, USA; University of Oxford, Oxford, UK; Swedish Medical Center and University of Washington School of Medicine, Seattle, Washington, USA; Women's College Research Institute, Women's College Hospital, University of Toronto, Toronto, Ontario, Canada; Division of Immunology/Rheumatology, Stanford University, Palo Alto, California, USA; Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin, Dublin, Ireland; The Parker Institute, Bispebjerg and Frederiksberg Hospital, The Capital Region of Denmark; Hong Kong Psoriatic Arthritis Association, Hong Kong, China; VU Medical Centre, Amsterdam, the Netherlands; IQVIA, Duke University School of Medicine, Durham, North Carolina, USA; School of Epidemiology, Public Health, and Preventive Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program, Ottawa, Ontario, Canada; Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario, Canada; Division of Rheumatology, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.; R. Holland, MB ChB, Royal Prince Alfred Hospital Medical Centre; W. Tillett, BSc, MB ChB, PhD, MRCP, Royal National Hospital for Rheumatic Diseases; A. Ogdie, MD, MSCE, University of Pennsylvania; Y.Y. Leung, MB ChB, MD, Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; D.D. Gladman, MD, FRCPC, Professor of Medicine, University of Toronto, Senior Scientist, Krembil Research Institute, Director, Psoriatic Arthritis Program, University Health Network; K. Callis Duffin, MD, MS, Department of Dermatology, University of Utah; L.C. Coates, MB ChB, PhD, University of Oxford; P.J. Mease, MD, Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine; L. Eder, MD, PhD, Women's College Research Institute, Women's College Hospital, University of Toronto; V. Strand, MD, Division of Immunology/Rheumatology, Stanford University; M. Elmamoun, MBBS, MRCPI, Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin; P. Højgaard, MD, The Parker Institute, Bispebjerg and Frederiksberg Hospital; J. Chau, BA, MCS, Patient Research Partner, Hong Kong Psoriatic Arthritis Association; M. de Wit, PhD, Patient Research Partner, VU Medical Centre; N. Goel, MD, Patient Research Partner, IQVIA, Duke University School of Medicine; C.A. Lindsay, PharmD, Patient Research Partner; O. FitzGerald, MD, FRCPI, FRCP(UK), Newman Clinical Research Professor, Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin; B. Shea, School of Epidemiology, Public Health, and Preventive Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program; D. Beaton, BScOT, PhD, Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto; A.M. Orbai, MD, MHS, Division of Rheumatology, Johns Hopkins University School of Medicine., Orbai AM; From the Royal Prince Alfred Hospital Medical Centre, Sydney, Australia; Royal National Hospital for Rheumatic Diseases, Bath, UK; University of Pennsylvania, Philadelphia, Pennsylvania, USA; Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; University of Toronto, Krembil Research Institute, Psoriatic Arthritis Program, University Health Network, Toronto, Ontario, Canada; Department of Dermatology, University of Utah, Salt Lake City, Utah, USA; University of Oxford, Oxford, UK; Swedish Medical Center and University of Washington School of Medicine, Seattle, Washington, USA; Women's College Research Institute, Women's College Hospital, University of Toronto, Toronto, Ontario, Canada; Division of Immunology/Rheumatology, Stanford University, Palo Alto, California, USA; Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin, Dublin, Ireland; The Parker Institute, Bispebjerg and Frederiksberg Hospital, The Capital Region of Denmark; Hong Kong Psoriatic Arthritis Association, Hong Kong, China; VU Medical Centre, Amsterdam, the Netherlands; IQVIA, Duke University School of Medicine, Durham, North Carolina, USA; School of Epidemiology, Public Health, and Preventive Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program, Ottawa, Ontario, Canada; Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario, Canada; Division of Rheumatology, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA. aorbai1@jhmi.edu.; R. Holland, MB ChB, Royal Prince Alfred Hospital Medical Centre; W. Tillett, BSc, MB ChB, PhD, MRCP, Royal National Hospital for Rheumatic Diseases; A. Ogdie, MD, MSCE, University of Pennsylvania; Y.Y. Leung, MB ChB, MD, Department of Rheumatology and Immunology, Singapore General Hospital, Singapore; D.D. Gladman, MD, FRCPC, Professor of Medicine, University of Toronto, Senior Scientist, Krembil Research Institute, Director, Psoriatic Arthritis Program, University Health Network; K. Callis Duffin, MD, MS, Department of Dermatology, University of Utah; L.C. Coates, MB ChB, PhD, University of Oxford; P.J. Mease, MD, Rheumatology Research, Swedish Medical Center and University of Washington School of Medicine; L. Eder, MD, PhD, Women's College Research Institute, Women's College Hospital, University of Toronto; V. Strand, MD, Division of Immunology/Rheumatology, Stanford University; M. Elmamoun, MBBS, MRCPI, Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin; P. Højgaard, MD, The Parker Institute, Bispebjerg and Frederiksberg Hospital; J. Chau, BA, MCS, Patient Research Partner, Hong Kong Psoriatic Arthritis Association; M. de Wit, PhD, Patient Research Partner, VU Medical Centre; N. Goel, MD, Patient Research Partner, IQVIA, Duke University School of Medicine; C.A. Lindsay, PharmD, Patient Research Partner; O. FitzGerald, MD, FRCPI, FRCP(UK), Newman Clinical Research Professor, Department of Rheumatology, St. Vincents University Hospital and Conway Institute for Biomolecular Research, University College Dublin; B. Shea, School of Epidemiology, Public Health, and Preventive Medicine, Faculty of Medicine, University of Ottawa, and Ottawa Hospital Research Institute, Clinical Epidemiology Program; D. Beaton, BScOT, PhD, Musculoskeletal Health and Outcomes Research, St. Michael's Hospital and Institute for Work and Health, and Department of Occupational Science and Occupational Therapy, Rehabilitation Sciences Institute, and the Institute for Health Policy Management and Evaluation, University of Toronto; A.M. Orbai, MD, MHS, Division of Rheumatology, Johns Hopkins University School of Medicine. aorbai1@jhmi.edu.

Publikováno v: The Journal of rheumatology. Supplement [J Rheumatol Suppl] 2018 Jun; Vol. 94, pp. 17-25.