1. Clinical Research Center; Ben Gurion University of the Negev; Beer-Sheva Israel
2. Faculty of Health Sciences; Ben Gurion University of the Negev; Beer-Sheva Israel
3. Soroka Medical Center; Beer-Sheva Israel
4. Department of Pediatrics; Ben Gurion University of the Negev; Beer-Sheva Israel
5. “Clalit” Health Services (Southern District); Beer-Sheva Israel
6. Department of Public Health; Ben Gurion University of the Negev; Beer-Sheva Israel