1. Department of Internal Medicine, Eskisehir Osmangazi University, Faculty of Medicine , Eskisehir , Turkey
2. Department of Biochemistry, Eskisehir Osmangazi University, Faculty of Medicine , Eskisehir , Turkey
3. Department of Pharmacy, Eskisehir City Hospital , Eskisehir , Turkey
4. Division of Endocrinology and Metabolism, Department of Internal Medicine, Eskisehir Osmangazi University, Faculty of Medicine , Eskisehir , Turkey