Krishna Ravula Phani1, GV Rao1, Naresh Bhat2, Adarsh Chaudhary3, Deepak Govil4
Asian Institute of Gastroenterology,
Hyderabad1,
St Philomena’s Hospital, Bangalore2,
Medanta Hospital Gurgaon3,
Indraprastha Apollo Hospital,
New Delhi4
Dr. G.V. Rao
Email: gvraoaig@gmail.com