1. Pediatric Ambulatory Community Clinic, Petach Tikva, Israel
2. Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel
3. Clalit Health Services, Clalit Research Institute, Tel Aviv, Israel
4. Clalit Health Services, Dan-Petach Tikva District, Israel
5. Ariel University, Ariel, Israel
6. Clalit Health Services, Petach Tikva, Israel