| Autor: |
Grayson PC; National Institutes of Health/NIAMS, Bethesda, Maryland, USA., Robson JC; Centre for Health and Clinical Research, University of the West of England, and University Hospitals and Weston NHS Foundation Trust, Bristol, UK., Suppiah R; Auckland District Health Board, Auckland, New Zealand., Ponte C; Hospital de Santa Maria, Centro Hospitalar Universitário Lisboa Norte, Universidade de Lisboa, and Centro Académico de Medicina de Lisboa, Lisbon, Portugal., Watts RA; NIHR Biomedical Research Centre, University of Oxford, Oxford, UK.; Norwich Medical School, University of East Anglia, Norwich, UK., Luqmani RA; Oxford NIHR Biomedical Research Centre, University of Oxford, Oxford, UK., Merkel PA; Divison of Rheumatology, Department of Medicine, and Division of Epidemiology, Department of Biostatistics, Epidemiology, and Informatics, University of Pennsylvania, Philadelphia, Pennsylvania, USA pmerkel@upenn.edu. |
