1. Department of Endocrinology, Metabolism and Diabetes, Health Sciences University, Highly Specialization Training and Research Hospital, Bursa, Turkey.
2. Department of Endocrinology, Metabolism and Diabetes, University of İstanbul-Cerrahpasa, Cerrahpasa Medical Faculty, Istanbul, Turkey.
3. Department of İnternal Medicine Disease, University of Biruni, Istanbul, Turkey.
4. Department of İnternal Medicine Disease, University of İstanbul-Cerrahpaşa, Cerrahpaşa Medical Faculty, Istanbul, Turkey.
5. Department of Biochemistry, University of İstanbul-Cerrahpaşa, Cerrahpaşa Medical Faculty, Istanbul, Turkey.