Universita di Cagliari, Karolinska Institutet, University of Toronto, Dalhousie University, Universidad Científica del Sur, Saint-Joseph University and Hotel-Dieu de France Hospital - Rheumatology Department, Universidad de Barcelona - Hospital Clínic Barcelona, Independent, University-Hospital of Padova, National University Hospital, Singapore, Saint-Joseph University and Hotel-Dieu de France Hospital - Rheumatology Department, Heinrich Heine University Dusseldorf - University Hospital Düsseldorf, Pontificia Universidad Javeriana, The University of Tokyo, University of Goettignen, Cheikh Anta Diop University of Dakar, Monash Health, University of Texas Southwestern Medical Center, Centro Regional de Enfermedades Autoinmunes y Reumáticas del Grupo Oroño (GOCREAR), Sorbonne University and Les Hôpitaux Universitaires de Strasbourg - Service de rhumatologie

Specialized Medical Center, Specialized Medical Center, Saint-Joseph University and Hotel-Dieu de France Hospital - Rheumatology Department, University of Baghdad - Rheumatology Unit, King Faisal Specialist Hospital and Research Centre, Cairo University - Rheumatology Department, Saad Dahlab - Rheumatology Department, Jordan Hospital, Jaber Alahmed Alsabah Hospital - Rheumatology Unit, Tunis El Manar University - Rheumatology Department, University of Baghdad - Rheumatology Unit, Saint Joseph University of Beirut - Faculty of Medicine, Les Hôpitaux Universitaires de Strasbourg - Service de rhumatologie, Les Hôpitaux Universitaires de Strasbourg - Service de rhumatologie and Saint-Joseph University and Hotel-Dieu de France Hospital - Rheumatology Department

Saint-Joseph University and Hotel-Dieu de France Hospital - Rheumatology Department, Saint-Joseph University and Hotel-Dieu de France Hospital, Saint-Joseph University and Hotel-Dieu de France Hospital - Rheumatology Department, Specialized Medical Center, University of Kurdistan, Cairo University - Rheumatology Department, University of Baghdad - Rheumatology Unit, University of Baghdad - Rheumatology Unit, Baghdad Medical City, University of Baghdad, Ibn Al-Nafees Hospital, Djilali Bounaama University, The University of Jordan, Ministry of Health, United Arab Emirates - Emirates Health Services, Al-Quds University, King Faisal Specialist Hospital & Research Center, King Faisal Specialist Hospital & Research Center, King Faisal Specialist Hospital & Research Center, Dr Sulaiman Al Habib Hospita, University of Tripoli, Farhat Hached Hospital of Sousse, El Ayachi Hospital, Medical University, King Hamad University Hospital, King Hamad University Hospital, Sorbonne University - INSERM UMRS 1136-6 and Sorbonne University - INSERM UMRS 1136-6