1. Department of Medicine “B”, Sheba Medical Center, Tel-Hashomer, Ramat Gan, Israel
2. Sackler Faculty of Medicine, Tel Aviv University, Tel-Aviv, Israel
3. Department of Medicine “E”, Sheba Medical Center, Tel-Hashomer, Ramat Gan, Israel
4. Rheumatology Unit, Sheba Medical Center, Tel-Hashomer, Ramat Gan, Israel