1. Rheumatology Unit, Carmel Medical Center, Haifa 3436212, Israel
2. Division of Rheumatology, University of Washington Medical Center, Seattle, WA 98195-6428, USA
3. Department of Internal Medicine, Carmel Medical Center, Haifa 3436212, Israel
4. Department of Community Medicine and Epidemiology, Carmel Medical Center, Haifa 3436212, Israel
5. Chief Physician’s Office, Central Headquarters, Clalit Health Services, Tel Aviv 67754, Israel
6. Siaal Research Center for Family Medicine and Primary Care, Faculty of Health Sciences, Ben-Gurion University of the Negev, Beer-Sheva 84105, Israel
7. The Ruth and Bruce Rappaport Faculty of Medicine, Technion, Haifa 31096, Israel