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

Ain Shams University, Ain Shams University, Government of the United Kingdom, Department of Health, National Health Service (NHS), Darent Valley Hospital, Cairo University, North Middlesex University Hospital, Canterbury Christ Church University College, Tanta University - Rheumatology and Rehabilitation, Government of the United Kingdom, Department of Health, National Health Service (NHS), Darent Valley Hospital, Benha University, Benha University, Ain Shams University and Tanta University

Ain Shams University, National Research Center, Cairo University - Internal Medicine Department, Justus Liebig University Giessen, Unità Operativa di Immunoreumatologia-Area Medicina Clinica Policlinico Universitario Campus Bio-Medico di Roma, University of L'Aquila - Department of Biotechnological and Applied Clinical Sciences, Kerckhoff-Klinik GmbH, Assiut University, Ain Shams University, Fayoum University, Ain Shams University and Tanta University - Rheumatology and Rehabilitation

- Hospital General Universitario Gregorio Marañón, Tallaght University Hospital, Tallaght University Hospital, Tallaght University Hospital, Trinity College (Dublin) - St. James’s Hospital, Trinity College (Dublin) - St. James’s Hospital, - Hospital General Universitario Gregorio Marañón, - Hospital General Universitario Gregorio Marañón, Unidade Local de Saúde de Santa Maria, University of Pavia, Fondazione IRCCS Policlinico San Matteo, University of Siena, University of Siena, Ain Shams University, Hospital Universitario La Paz, University of Padua, University of Padua, Azienda Unità Sanitaria Locale (AUSL) - IRCCS di Reggio Emilia, Azienda Unità Sanitaria Locale (AUSL) - IRCCS di Reggio Emilia, Complex Hospitalari Universitari Moisès Broggi, Complex Hospitalari Universitari Moisès Broggi, Medical University of Plovdiv, Ramón y Cajal University Hospital, University of Barcelona - Bellvitge University Hospital, Paracelsius Medical University, University Hospital Marqués de Valdecilla, University Hospital Marqués de Valdecilla, Autonomous University of Barcelona - Hospital Universitari Vall d'Hebron, Universidade de Santiago de Compostela, Universidade de Santiago de Compostela, Infanta Leonor Hospital, Bedfordshire Hospitals NHS Foundation Trust, Hospital Universitario Gregorio Marañón, Hospital Universitario Gregorio Marañón, Medical University of Graz, Hospital Universitario La Paz and Independent

Ain Shams University, Ain Shams University, Government of the United Kingdom, Department of Health, National Health Service (NHS), Darent Valley Hospital, North Middlesex University Hospital, Government of the United Kingdom, Department of Health, National Health Service (NHS), Darent Valley Hospital, King Abdulaziz University, Assiut University, Benha University, Tanta University - Rheumatology and Rehabilitation, Ain Shams University and Alexandria University