1. Rheumatology, Allergology and Clinical Immunology; Department of “Medicina dei Sistemi”; University of Rome Tor Vergata; Rome Italy
2. Department of Medicine ‘B’; Tel-Aviv University; Tel-Aviv Israel
3. Zabludowicz center for Autoimmune Diseases; Tel-Aviv University; Tel-Aviv Israel
4. Sackler Faculty of Medicine; Tel-Aviv University; Tel-Aviv Israel
5. Reumatologia, Dipartimento di Medicina Interna e Specialità Mediche; Sapienza Università di Roma; Rome Italy
6. Department of Laboratory Medicine; Tor Vergata University Hospital of Rome; Rome Italy
7. Polymedical Center for Prevention of Recurrent Spontaneous Abortion; Rome Italy