Université de Sherbrooke - Faculty of Medicine and Health Sciences, OMERACT Patient Research Partner, Université de Sherbrooke - CIUSSS Estrie-CHUS, Oregon Health and Science University, Yale University - School of Medicine, University of British Columbia (UBC) - Department of Physical Therapy, University of Melbourne - Centre for Health Policy, University of Ottawa, University of Ottawa, University of Toronto - Toronto Western Hospital, Patient Research Partner, Radboud University Nijmegen - Radboud University Medical Center, The Ohio State University, Bispebjerg and Frederiksberg Hospitals - Section for Biostatistics and Evidence-Based Research, Maastricht University - Department of Internal Medicine, University of Texas at Houston - MD Anderson Cancer Center, Maastricht University, The University of Sydney, Queen's University, Charité - Universitätsmedizin Berlin - Department of Rheumatology and Clinical Immunology, University of Washington, University of Calgary - Department of Community Health Sciences, University of Calgary, University of Lorraine, Ain Shams University, University of Toronto, International Foundation for Autoimmune & Autoinflammatory Arthritis (AiArthritis) - Patient research partner, McGill University, Government of the United States of America - Birmingham VA Medical Center, University of Alabama at Birmingham - Department of Pediatrics, Suez Canal University, Leiden University - Department of Rheumatology, University of Sheffield - Faculty of Medicine, Dentistry and Health, Les Hôpitaux Universitaires de Strasbourg - Service de rhumatologie, University of Adelaide - Faculty of Health and Medical Sciences, Diakonhjemmet Hospital - Center for treatment of Rheumatic and Musculoskeletal Diseases (REMEDY), St. Clare's Mercy Hospital - Newfoundland and Labrador Health Services, Temple University - Lewis Katz School of Medicine, Saint-Joseph University and Hotel-Dieu de France Hospital - Rheumatology Department, Bispebjerg and Frederiksberg Hospitals, Universidad de A Coruña - Departamento de Fisioterapia, Patient Research Partner, University of KwaZulu-Natal, University of New South Wales (UNSW) - Faculty of Medicine & Health, University of Naples Federico II, University of Toronto, University of Ottawa, Eastern Health, Cleveland Clinic, University of Leeds - Leeds Teaching Hospitals NHS Trust and Leeds Institute of Rheumatic and Musculoskeletal Medicine, King’s College London - School of Immunology and Microbial Sciences, University of Alberta - Department of Physical Therapy, Patient-Centered Outcomes Research Institute, Sheng Consulting LLC, Royal National Hospital for Rheumatic Diseases, Stanford University, The University of Manchester, University of Calgary - Cumming School of Medicine, University of Pavia, Ain Shams University, Patient Research Partner, Patient Research Partner, Sorbonne University - INSERM UMRS 1136-6, Bispebjerg and Frederiksberg Hospitals, University of Montreal, GW University - Pediatric Rheumatology, International Foundation for Autoimmune & Autoinflammatory Arthritis (AiArthritis), University of Ottawa and University of Ottawa

Holland Bloorview Kids Rehabilitation Hospital, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, University of Toronto - Toronto Rehabilitation Institute, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, IWK Health Centre, affiliation not provided to SSRN, University of Toronto - University Health Network, Holland Bloorview Kids Rehabilitation Hospital, affiliation not provided to SSRN, University of Calgary, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, University of Calgary - Faculty of Social Work, University of Göttingen - University Medical Centre, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, RAND Corporation, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Holland Bloorview Kids Rehabilitation Hospital, IWK Health Centre, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and The Hospital for Sick Children - Division of Adolescent Medicine