Gastroenterology Department, Cerrahpaşa MEdical Faculty, İstanbul University, İstanbul
2.Departments of Internal Medicine, İstanbul University Cerrahpaşa Medical School, İstanbul
3.Departments of Biochemistry, İstanbul University Cerrahpaşa Medical School, İstanbul Department of
4.Departments of Central Laboratory, İstanbul University Cerrahpaşa Medical School, İstanbul
5.Departments of Pathology and Biochemistry, İstanbul University Cerrahpasa Medical Faculty, İstanbul
6.Departments of Public Health, İstanbul University Cerrahpaşa Medical School, İstanbul