Department of Geriatric Medicine Ankara University, School of Medicine
2.Departments of Pathology, University of Ankara School of Medicine, Ankara
3.Departments of Pathology, Ankara University, Medical School, Ankara
4.Ankara Üniversitesi Tıp Fakültesi Gastroenteroloji Patoloji Anabilim Dalı, Ankara
5.Department of Gastroenterology, University of Ankara Medical School, Ankara; Ankara University, Hepatology Institute, Ankara
6.Department of Gastroenterology, University of Ankara Medical School, Ankara