1. Rheumatology Unit, Sheba Medical Center, Tel-Hashomer, affiliated to Sackler Faculty of Medicine, Tel Aviv University, Israel
2. Center for Autoimmune Diseases, Sheba Medical Center, Tel-Hashomer, affiliated to Sackler Faculty of Medicine, Tel Aviv University, Israel
3. Department of Medicine ‘A', Sheba Medical Center, Tel-Hashomer, affiliated to Sackler Faculty of Medicine, Tel Aviv University, Israel
4. Imaging Division, Sheba Medical Center, Tel-Hashomer, affiliated to Sackler Faculty of Medicine, Tel Aviv University, Israel
5. Dermatology Department, Sheba Medical Center, Tel-Hashomer, affiliated to Sackler Faculty of Medicine, Tel Aviv University, Israel