1. Division of Endocrinology and Metabolism, Department of Internal Medicine, Cerrahpasa Medical Faculty, Istanbul University- Cerrahpasa, Istanbul, Turkey
2. Department of Fundamentals of Nursing, Faculty of Nursing, Istanbul University, Istanbul, Turkey
3. Department of Fundamentals of Nursing, Florence Nightingale Faculty of Nursing, Istanbul University-Cerrahpaşa, Istanbul, Turkey
4. Department of Psychiatry, Cerrahpasa Medical Faculty, Istanbul University- Cerrahpasa, Istanbul, Turkey
5. Division of Endocrinology and Metabolism, Department of Internal Medicine, Cerrahpasa Medical School, Istanbul University- Cerrahpasa, Istanbul, Turkey