1. Department of Endocrinology and Metabolism, Bursa Yuksek Ihtisas Education and Training Hospital, University of Health Sciences, Bursa, Turkey.
2. Department of Internal Medicine, Bursa Yuksek Ihtisas Education and Training Hospital, University of Health Sciences, Bursa, Turkey.
3. Department of Bio-Statistics, Uludag University Medical Faculty, Bursa, Turkey.