1. Department of Internal Medicine A, Assaf Harofeh Medical Center, Zerifin, Israel.
2. Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel.
3. Endocrinology and Metabolism Unit, Rabin Medical Center, Petah Tikva, Israel.
4. Department of Epidemiology and Preventive Medicine, School of Public Health, Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel.
5. Diabetes Unit, Assaf Harofeh Medical Center, Zerifin, Israel.