[1] Azienda Sanitaria Locale 3 ASL3, Dept Med Specialties, Rheumatol Unit, Genoa, Italy
[2] Univ Hosp Parma, Internal Med & Rheumatol Unit, Parma, Italy
[3] Osped G Da Saliceto, Rheumatol Unit, Piacenza, Italy
[4] Azienda ULSS 6 Euganea, Rheumatol Outpatient Clin, Padua, Italy
[5] ASL Romagna Rimini, Internal Med & Rheumatol Unit, Rimini, Italy
[6] Nuovo Regina Margherita Hosp, Dept Med Specialties, Rome, Italy
[7] Azienda Osped Univ Citta Salute & Sci Torino, Dept Rheumatol, Turin, Italy
[8] Santa Chiara Hosp APSS Trento, Rheumatol Unit, Trento, Italy
[9] Univ Modena & Reggio Emilia, Rheumatol Unit, Modena, Italy
[10] ASL CN 1, Rheumatol Day Hosp & Outpatient Clin, Cuneo, Italy
[11] Sapienza Univ Rome, Dept Clin Anesthesiol & Cardiovasc Sci, Polo Pontino, Latina, Italy
[12] Imperia Hosp, Internal Med Unit, Rheumatol Outpatient Clin, Imperia, Italy
[13] Santa Maria della Scaletta Hosp Imola, Sect Internal Med, Rheumatol Serv, Dept Med & Oncol, Imola, Italy
[14] Univ Bologna, Alma Mater Studiorum, Dept Biomed & Neuromotor Sci, Bologna, Italy
[15] Policlin S Orsola Azienda Osped Univ, IRCCS Bologna, Azienda Unita Sanitaria Locale Bologna, Rheumatl Unit, Bologna, Italy
[16] ARNAS Garibaldi Catania, Rheumatol Unit, Catania, Italy
[17] Policlin San Marco Hosp, Rheumatol Unit, Catania, Italy
[18] Osped A Murridi Fermo, Internal Med Unit, Rheumatol Outpatient Clin, Fermo, Italy
[19] Osped GB Morgagni & L Pierantoni, Rheumatol Unit, Forli, Italy
[20] Civitanova Marche Hosp, Rheumatol Outpatient Clin, Internal Med Unit, Civitanova Marche, Italy
[21] Azienda Osped Papardo, Rheumatol Unit, Messina, Italy
[22] Azienda Osped Papardo, UOC Oncol Med, Messina, Italy
[23] Univ Milano Bicocca, Internal Med Unit, Milan, Italy
[24] Azienda USL Modena, Moodena, Italy
[25] Univ Hosp Policlin Modena, Rheumatol Unit, Moodena, Italy
[26] ASL Novara, Rheumatol Outpatient Unit, Novara, Italy
[27] ASL VC Osped S Andrea, Rheumatol Unit, Vercelli, Italy
[28] IRCCS Sacro Cuore Don Calabria Hosp, Rheumatol Unit, Verona, Italy
[29] Santa Corona Hosp, Unit Diagnost & Intervent Radiol, Pietra Ligure, Italy