Authors: Balakrishnan S Ramakrishna; Govind K Makharia; Philip Abraham; Uday C Ghoshal; Venkataraman Jayanthi; Brij Kishore Agarwal; Vineet Ahuja; Deepak K Bhasin; Shobna J Bhatia; Gourdas Choudhuri; Sunil Dadhich; Devendra C Desai; Gopal Krishna Dhali; Bhaba Dev Goswami; Sanjeev K Issar; Ajay K Jain; Rakesh Kochhar; Ajay Kumar; Goundappa Loganathan; Sri Prakash Misra; C Ganesh Pai; Sujoy Pal; Anna Pulimood; Amarender S Puri; Ganesh N Ramesh; Gautam Ray; Shivaram P Singh; Ajit Sood; Manu Tandan Journal: Indian J Gastroenterol Date: 2012-10-25