1. Department of Internal Medicine A, Yitzhak Shamir Medical Center, Zerifin, Israel
2. Department of Obstetrics and Gynecology, Division of Maternal Fetal Medicine, Yitzhak Shamir Medical Center, Zerifin, Israel
3. Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel
4. Diabetes Unit, Yitzhak Shamir Medical Center, Zerifin, Israel
5. Department of Epidemiology and Preventive Medicine, School of Public Health, Tel Aviv University, Tel Aviv, Israel