Authors: Uday C Ghoshal; Philip Abraham; Chetan Bhatt; Gourdas Choudhuri; Shobna J Bhatia; K T Shenoy; N H Banka; Kalyan Bose; N P Bohidar; Karmabir Chakravartty; N Chandra Shekhar; Nutan Desai; Usha Dutta; Goutam Das; Sangeet Dutta; V K Dixit; B D Goswami; R K Jain; Sunil Jain; V Jayanthi; Rakesh Kochhar; Ajay Kumar; Govind Makharia; Shrikant V Mukewar; V G Mohan Prasad; Alok Mohanty; A T Mohan; B S Sathyaprakash; B Prabhakar; Mathew Philip; E Peda Veerraju; Gautam Ray; Ramesh Roop Rai; A K Seth; Atul Sachdeva; Shivaram Prasad Singh; Ajit Sood; Varghese Thomas; Shridhar Tiwari; Manu Tandan; R Upadhyay; J C Vij Journal: Indian J Gastroenterol Date: 2008 Jan-Feb