1. Israel Defense Forces Medical Corps, Ramat Gan, Israel
2. Department of Preventive Medicine and Epidemiology, School of Public Health, Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel
3. Schneider Children's Medical Center of Israel, Petach Tikva, Israel
4. Department of Medicine, Sheba Medical Center, Tel Hashomer, Ramat Gan, Israel
5. Department of Military Medicine, Hebrew University, Jerusalem, Israel
6. Faculty of Medicine, Tel-Aviv University, Tel-Aviv, Israel
7. Department of Neurology, Hadassah-Hebrew University Medical Center, Jerusalem, Israel
8. Institute of Pediatric Neurology, Schneider Children's Medical Center of Israel, Petach Tikva, Israel.
9. Pediatric Rheumatology Unit, Schneider Children's Medical Center of Israel, Petach Tikva, Israel
10. Pediatric Endocrinology and Diabetes Unit, Edmond and Lili Safra Children's Hospital, Sheba Medical Center, Tel Hashomer, Ramat Gan, Israel
11. Central Management Sheba Medical Center, Tel Hashomer, Ramat Gan, Israel
12. Division of Endocrinology, Diabetes and Metabolism, Sheba Medical Center, Tel Hashomer, Ramat Gan, Israel
13. Gertner Institute for Epidemiology and Health Policy Research, Sheba Medical Center, Tel Hashomer, Ramat Gan, Israel