Ankara University School of Medicine, Departments of Dermatology, Ankara
2.Departments of Gastroenterology Ankara University
3.Ankara University School of Medicine, Departments of Gastroenterology, Ankara
4.Departments of Gastroenterology, Dicle University School of Medicine, Diyarbakır
5.Department of Pathology, Ankara University, School of Medicine, Ankara
6.Ankara Üniversitesi Tıp Fakültesi Gastroenteroloji ve Dermatoloji Bilim Dalları, Ankara