1. Department of Gastroenterology, Dicle University School of Medicine, Diyarbakir, Turkey.
2. Department of Radiology, Dicle University School of Medicine, Diyarbakir, Turkey.
3. Department of Parasitology, Dicle University School of Medicine, Diyarbakir, Turkey.
4. Department of Internal Medicine, Dicle University School of Medicine, Diyarbakir, Turkey.