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.
Sedat ERTEM, Erhun KASIRGA, Ali Rıza SARUL, Zeynel Abidin ALTINAY
(Turk J Gastroenterol 1999; 10: 15-17)