1. Department of Medicine B and the Center for Autoimmune Diseases, Sheba Medical Center, Tel Hashomer, Israel; Research Institute of Rheumatic Diseases, Piestany, Slovak Republic, Israel
2. Research Institute of Rheumatic Diseases, Piestany, Slovak Republic, Israel
3. Department of Medicine B and the Center for Autoimmune Diseases, Sheba Medical Center, Tel Hashomer, Israel
4. Department of Medicine B and the Center for Autoimmune Diseases, Sheba Medical Center, Tel Hashomer, Israel; Department of Medicine B, Sheba Medical Center, Tel Hashomer, 52621, Israel. Tel: +972 3 5302652; Fax: +972 3 5352855,