Abhinav Jain1, Pratik Tibdewal1, Akash Shukla2. 1. DM Gastro. Department of Gastroenterology, G.S. Medical College and KEM Hospital, Mumbai 400012, India. 2. DM Gastro. Department of Gastroenterology, G.S. Medical College and KEM Hospital, Mumbai 400012, India. Electronic address: drakashshukla@yahoo.com.