1. Department of Medicine and the Rheumatology Unit, Baruch Padeh Medical Center, Bar Ilan University, Galilee 15208, Israel
2. Azrieli Faculty of Medicine in the Galilee, Bar Ilan University, Galilee 15208, Israel
3. Department of Medicine ‘B’, The Zabludowicz Center for Autoimmune Diseases, Sheba Medical Center, Tel-Hashomer, Israel and Sackler Faculty of Medicine, Tel-Aviv University, Tel-Aviv, Israel
4. Department of Health Sciences, School of Public Health, University of Genoa, Genoa, Italy