1. From the Department of Medicine B and Center for Autoimmune Diseases, Sheba Medical Center Tel-Hashomer, Sackler Faculty of Medicine, Tel-Aviv University, Israel (Y. Shoenfeld, Y. Sherer); the Center for Study of Rheumatic Diseases, Department of Clinical and Experimental Medicine, University of Perugia, Perugia, Italy (R.G.); the Division of Rheumatology, Department of Clinical and Experimental Medicine, University of Padova, Italy (A.D.); the Department of Cell Chemistry, Okayama University...