Department of Gastroenterology Hacettepe University Faculty of Medicine, Ankara, Turkey
2.Department of Clinical Chemistry Laboratory, İhsan Doğramacı Children’s Hospital, Hacettepe University School of Medicine, Ankara
3.Department of Gastroenterology, Dışkapı Yıldırım Beyazıt Education and Research Hospital, Ankara, Turkey
4.Department of Clinical Microbiology and Microbiology, Hacettepe University School of Medicine, Ankara
5.Department of Internal Medicine, Hepatology, Hacettepe University School of Medicine, Ankara
6.Department of Internal Medicine, Hematology and Pathology, Hacettepe University School of Medicine, Ankara
7.Department of Clinical Pathology and Pathology, Hacettepe University School of Medicine, Ankara
8.Department of Gastroenterology, Hacettepe University Faculty of Medicine, Ankara, Turkey