Departments of Gastrointestinal Surgery, Türkiye Yüksek İhtisas Post-Graduate Teaching and Research Hospital, Ankara
2.Department of Infectious Diseases and Microbiology Laboratory, Bayındır Hospital, Ankara
3.Departments of Gastroenterology and Pathology, Türkiye Yüksek İhtisas Training and Research Hospital, Ankara
4.Departments of Microbiology Laboratory, Türkiye Yüksek İhtisas Post-Graduate Teaching and Research Hospital, Ankara
5.Türkiye yüksek İhtisas Hastanesi Gastroenteroloji Kliniği, Ankara
6.Malatya ve Türkiye Yüksek İhtisas Hastanesi Gastroenteroloji Cerrahisi Kliniği
7.Department of Gastroenterology, Türkiye Yüksek İhtisas Hospital, Ankar