editorial activities
Editorial Board:

Digestive Disease and Sciences
1990 - 2009

Gastroenterohepatoloji (Turkish)
1990 - present

Gastroenteroloji (Turkish)
1991 - present

Houston Journal of Gastroenterology
1994 - 1998

Annals of Medical Sciences
1999 - 2009

Medical Science International
Medical Journal for Experimental and Clinical Research
2002 - present

Editorial Reviewer: American Journal of Gastroenterology
American Journal of Physiology
Digestive Diseases & Sciences
Gastroenterology
Gastrointestinal Endoscopy
Hepatology
Peptides