İnönü Üniversitesi Tıp Fakültesi, Gastroenteroloji Bilim Dalı, Malatya
2.Department of Pathology, Akdeniz University Faculty of Medicine, Antalya
3.Department of Biostatistics, Akdeniz University Faculty of Medicine, Antalya
4.Department of Gastroenterology, Sütçü İmam University School of Medicine, Kahramanmaraş