1. Department of Dermatology; Rambam Health Care Campus; Haifa Israel
2. School of Public Health; University of Haifa; Haifa Israel
3. Department of Quality Measurements and Research; Chief Physician's Office; Clalit Health Services; Tel Aviv Israel
4. Siaal Research Center for Family Medicine and Primary Care; Faculty of Health Sciences; Ben-Gurion University of the Negev; Beer-Sheeva Israel