Tan et al.
Karatay and Gül Utku
Qian et al.
Arslan et al.
Gökbulut et al.
Sharifi et al.
Khamaysi and Taha
Yıldız and Sivri
Kiremitci et al.
Kabaçam et al.
Türkiye yüksek İhtisas Hastanesi Gastroenteroloji Kliniği, Ankara
Hacettepe University Medical School Departments of Internal Medicine Ankara, Turkey
Department of Gastroenterology, Mayo Clinics, Rochester, Minnesota, USA