Cyriac Abby Philips1,2, Rajaguru Paramaguru3, Philip Augustine4. 1. The Liver Unit, Cochin Gastroenterology Group, Ernakulam Medical Centre, Kochi, 682 028, India. abbyphilips@gmail.com. 2. Philip Augustine Associates, Symphony, Automobile Road, Palarivattom, Kochi, 682 025, India. abbyphilips@gmail.com. 3. Department of Pathology, PVS Memorial Hospital, Kochi, 682 018, India. 4. Department of Gastroenterology, Cochin Gastroenterology Group, Ernakulam Medical Centre, Kochi, 682 028, India.