Ali ÖZDEN
Department of Gastroenterology, Ankara University, School of Medicine, Ankara
Şükrü Dumlu
Department of Gastroenterology, Department of Internal Medicine, Gazi University Faculty of Medicine, Ankara, Turkey
Cemil Ekinci
Department of Pathology, Ankara University Faculty of Medicine, Ankara, Turkey
Mustafa TUNÇ
Akdeniz Üniversitesi Tıp Fakültesi Patoloji
Eyüp Selvi
Department of Gastroenterology, Yıldırım Beyazıt University, Ankara Atatürk Education and Research Hospital, Ankara, Turkey
Nihat SİPAHİ
Faculty of Medicine University of Ankara