Author/Authors :
Taslimi .R نويسنده Department of Gastroenterology - Imam Khomeini Hospital - Tehran University of Medical Sciences , Malekzadeh .R نويسنده Digestive Disease Research Center - Shariati Hospital - Tehran University of Medical Sciences , Rahmani .M نويسنده Department of Radiology - Imam Khomeini Hospital - Tehran University of Medical Sciences , Azmodeh Ardalan .F نويسنده Department of Pathology - Imam Khomeini Hospital - Tehran University of Medical Sciences