1. Department of Family Medicine, Siaal Family Medicine and Primary Care Research Center, Faculty of Health Sciences, Ben-Gurion University of the Negev, Beer-Sheva, Israel
2. Elon Moreh Clinic, Clalit Health Services – Shomron district, Lev Shomron, Israel
3. Community Pediatric Service, Kedumim Family Health Center, Clalit Health Services –Shomron district, Lev Shomron, Israel