1. Department of Internal Medicine A, Shaare Zedek Medical Center and the Hebrew University Medical School, Jerusalem, Israel
2. Department of Clinical Medicine and Rheumatology, Campus Bio-Medico University, Rome, Italy
3. Department of Internal Medicine, Sheba Medical Center, Tel Hashomer, Israel
4. Department of Internal Medicine, Hasharon Hospital – Rabin Medical Center, Israel
5. Sackler School of Medicine, Tel Aviv University, Israel
6. The Pulmonary Institute, Sheba Medical Center, Tel Hashomer, Israel
7. Department of Internal Medicine, Division of Rheumatology, University of Padova, Italy
8. The Zabludowicz Center for Autoimmune Diseases, Sheba Medical Center, Israel