University of Copenhagen - The Parker Institute, University of Copenhagen - The Parker Institute, University of Copenhagen - The Parker Institute, Copenhagen University Hospital - The Parker Institute, University of Oxford - Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences (NDORMS), Independent, Royal National Hospital for Rheumatic Diseases, Duke University - School of Medicine, University of Toronto - University Health Network, Johns Hopkins University, OMERACT Patient Research Partner, Stanford University, Swedish Medical Center, University College Dublin (UCD) - UCD Conway Institute, Leeds Teaching Hospitals NHS Trust, University of Ottawa, National University of Singapore (NUS) - Singapore General Hospital and Bispebjerg and Frederiksberg Hospitals - Section for Biostatistics and Evidence-Based Research

Lille University, University of Oxford, University of Montreal, University of Oxford, University Hospitals Coventry and Warwickshire, University of Oxford, University of Cambridge, Royal National Hospital for Rheumatic Diseases, University of Oxford, University of Oxford, University of Oxford, University of Oxford, University of Oxford, University of Oxford - Botnar Research Centre and University of Oxford - Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences (NDORMS)