1Department of Rheumatology, Military Hospital Mohammed V, Ibn Sina University Hospital, Rabat, Morocco
2Laboratory of Biostatistical, Clinical and Epidemiological Research, Faculty of Medicine and Pharmacy, Mohammed V University, Rabat, Morocco
3Department of Rheumatology, Provincial Hospital of Temara, Morocco
4Department of Rheumatology A, El Ayachi Hospital, Ibn Sina University Hospital, Salé, Morocco
5Department of Rheumatology B, El Ayachi Hospital, Ibn Sina University Hospital, Salé, Morocco
6Department of Rheumatology, Arrazi University Hospital, Marrakech, Morocco
7Department of Rheumatology, University Hospital of Agadir, Morocco
8Department of Rheumatology, Military Hospital Moulay Ismail, Hassan II University Hospital, Meknès, Morocco
9Department of Rheumatology, Hassan II University Hospital, Fès, Morocco
10Department of Rheumatology, Mohammed VI University Hospital, Oujda, Morocco
11Department of Rheumatology, Ibn Rochd University Hospital, Casablanca, Morocco
12Department of Rheumatology, Military Hospital Avicenne, Mohammed VI University Hospital, Marrakech, Morocco