1. Department of Medicine B; Soroka University Medical Center; Be'er-Sheva Israel
2. The S. Daniel Abraham International Center for Health and Nutrition; Ben-Gurion University of the Negev; Be'er-Sheva Israel
3. Department of Family Medicine; Faculty of Health Sciences; Ben-Gurion University of the Negev; Be'er-Sheva Israel
4. Department of Cardiology; Soroka University Medical Center; Be'er-Sheva Israel