T.Y.İ.H. Gastroenteroloji Kliniği Ankara
2.Department of Internal Medicine, Division of Gastroenterology, Mersin University School of Medicine, Mersin
3.Department of Radiology, Başkent University, School of Medicine, Ankara
4.Türkiye yüksek İhtisas Hastanesi Gastroenteroloji Kliniği, Ankara
5.Department of Gastroenyterology Türkiye Yüksek İhtisas Hospital, Ankara