Ege Üniversitesi Tıp Fakültesi, Namık Kemal Menteş Gastroenteroloji Kliniği, İzmir
2.Departments of Gastroenterology, Acıbadem University, School of Medicine, İstanbul
3.Department of Internal Medicine, Division of Immunology and Allergy, Ege University Medical Faculty, İzmir
4.Ege University, Faculty of Medicine, Department of Immunology, Izmir
5.Celal Bayar Üniversitesi, Tıp Fakültesi İç Hastalıkları Anabilim Dalları, Manisa
6.Celal Bayar University, Faculty of Medicine, Department of Gastroenterology and Pathology, Manisa