1. Division of Endocrinology and Metabolism, Konya Training and Research Hospital, 42100 Konya, Turkey
2. Division of Gastroenterology, Konya Research Hospital, Baskent University, 42080 Konya, Turkey
3. Division of Endocrinology and Metabolism, Meram Medical School, Selcuk University, 42080 Konya, Turkey
4. Department of Radiology, Konya Training and Research Hospital, 42100 Konya, Turkey
5. Division of Gastroenterology, Yasam Hospital, 07960 Antalya, Turkey
6. Department of Biostatistic, Medical School, Uludag University, 16059 Bursa, Turkey
7. Division of Endocrinology and Metabolism, Bozyaka Training and Research Hospital, 35110 Izmir, Turkey