1 Rheumatology, Department of Internal Medicine, Sapienza University of Rome, Viale del Policlinico 155, 00161, Rome, Italy.
2 Zabludowicz Center for Autoimmune Diseases, Sheba Medical Center, (Affiliated to Tel-Aviv University), Tel-Hashomer, 5265601, Israel, Past Incumbent of the Laura Schwarz-Kipp Chair for Research of Autoimmune Diseases (2005-2018), Tel-Aviv University, Israel(1). Electronic address: Yehuda.Shoenfeld@sheba.health.gov.il.