Authors: Shobna J Bhatia; D Nageshwar Reddy; Uday C Ghoshal; V Jayanthi; Philip Abraham; Gourdas Choudhuri; S L Broor; Vineet Ahuja; Philip Augustine; V Balakrishnan; D K Bhasin; Naresh Bhat; Ashok Chacko; Sunil Dadhich; G K Dhali; Pankaj S Dhawan; Manisha Dwivedi; Mahesh K Goenka; Abraham Koshy; Ajay Kumar; Sri Prakash Misra; Shrikant Mukewar; E PedaVeer Raju; K T Shenoy; S P Singh; Ajit Sood; R Srinivasan Journal: Indian J Gastroenterol Date: 2011-07-27