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