1. Department of Medical Biochemistry, Bezmialem Vakif University Faculty of Medicine, Istanbul, Turkey
2. Health Sciences Institute, Bezmialem Vakif University, Istanbul, Turkey
3. Faculty of Medicine, Bezmialem Vakif University, Istanbul, Turkey
4. Department of Radiology, Department of Gastroenterology, Bezmialem Vakıf University, Istanbul, Turkey
5. Department of Medical Services and Techniques, Vocational School of Health Services, Bezmialem Vakıf University, Istanbul, Turkey
6. Department of Gastroenterology and Hepatology, Bezmialem Vakif University, Istanbul, Turkey