1. Department of Dermatology and Venereology Soroka Medical Center P.O.B. 151 Beer‐Sheva 84101 Israel
2. Faculty of Health Sciences Ben‐Gurion University of the Negev Beer‐Sheva Israel
3. Siaal Research Center for Family Medicine and Primary Care Division of Community Health Faculty of Health Sciences Ben‐Gurion University of the Negev Beer‐Sheva Israel
4. Department of Internal Medicine C Soroka Medical Center P.O.B. 151 Beer‐Sheva 84101 Israel
5. Department of Quality Measurements and Research Chief Physician's Office Clalit Health Services Tel Aviv Israel