1. Department of Gastroenterology, Faculty of Medicine, Ufuk University Hospital, Mevlana Bulvarı No. 86-88, 06520 Balgat, Ankara, Turkey
2. Department of Radiology, Faculty of Medicine, Ufuk University Hospital, Mevlana Bulvarı No. 86-88, 06520 Balgat, Ankara, Turkey
3. Department of General Surgery, Faculty of Medicine, Ufuk University Hospital, Mevlana Bulvarı No. 86-88, 06520 Balgat, Ankara, Turkey