1. The Institute of Endocrinology and Diabetes, Schneider Children's Medical Center, Petah Tikva, Israel.
2. School of Public Health, Faculty of Social Welfare and Health Sciences, University of Haifa, Haifa, Israel.
3. Faculty of Sciences, Kibbutzim College of Education Technology and the Arts, Tel Aviv, Israel.
4. Department of Epidemiology and Preventive Medicine, School of Public Health, Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel.
5. Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel.