[1] Univ Brescia, ASST Spedali Civili, UO Reumatol & Immunol Clin, Dipartimento Sci Cliniche & Sperimentali, Brescia, Italy
[2] Univ Brescia, Brescia, Italy
[3] AO Ordine Maurziano Torino, SSdDU Immunol, Allergol, Turin, Italy
[4] Univ Ferrara, UO Sez Reumatol, Dipartimento Sci Med, Ferrara, Italy
[5] Policlin Umberto I Univ La Sapienza, UO Complessa Reumatol, Rome, Italy
[6] Univ Milan, Dept Clin Sci & Community Hlth, Milan, Italy
[7] Univ Roma Tor Vergata, Dept Syst Med, Rheumatol Allergol & Clin Immunol, Rome, Italy
[8] Azienda Sanitaria Univ Integrata Udine, Clin Reumatol, Udine, Italy
[9] Univ Pisa, Dipartimento Med Clin & Sperimentale, UO Reumatol, Pisa, Italy
[10] Univ Florence, Dept Expt & Clin Med, Florence, Italy
[11] Univ Milan, Ist Ortoped Gaetano Pini, Milan, Italy
[12] San Bortolo Hosp, Dept Med, Internal Med Unit, Vicenza, Italy
[13] ASST Garda, Ostetricia & Ginecol Osped Desenzano, Desenzano Del Garda, Italy
[14] Azienda Ospedaliero Univ Anna Meyer, Serv Reumatol Pediat, Florence, Italy
[15] Univ Torino, Ginecol & Ostetricia 1, Dipartimento Sci Chirurgiche, Turin, Italy
[16] Univ AOU Cagliari, Cattedra & Struttura Complessa Reumatol, Cagliari, Italy
[17] ASST Fatebenefratelli, Med Interna, Milan, Italy
[18] Univ Pavia, IRCCS Policlin San Matteo Fdn, Rheumatol, Pavia, Italy
[19] Univ Padua, Dipartimento Med, Unita Reumatol, Padua, Italy
[20] Fdn Osped Maggiore, Dipartimento Salute Donna Bambino & Neonato, Milan, Italy
[21] Univ Brescia, Dept Mol & Translat Med, Unit Biostat Biomath & Bioinformat, Brescia, Italy
[22] ASST Spedali Civili & Univ, Dept Obstet & Gynecol, Brescia, Italy
[23] Univ Milan, Dipartimento Sci Biomed & Clin Sacco, Milan, Italy