Authors: Gul Javid; Showkat Ali Zargar; Khurshid Bhat; Bashir Ahmad Khan; Ghulam Nabi Yatoo; Ghulam Mohamad Gulzar; Altaf Hussain Shah; Jaswinder Singh Sodhi; Mushtaq Ahmad Khan; Abid Shoukat; Riyaz U Saif Journal: Indian J Gastroenterol Date: 2013-03-21