Yüzüncü Yıl Üniversitesi Tıp Fakültesi İç Hastalıkları Anabilim Dalı, Van
2.Department of Microbiology, Yüzüncü Yıl University School of Medicine
3.Departments of Gastroenterology and Internal Medicine, Göztepe Training and Research Hospital and Department of Pathology
4.Yüzüncü Yıl University School of Medicine Department of Infectious Diseases, Van