Lingareddy Sunitha, Duvvuru Nageshwar Reddy, Guduru Venkat Rao, Lakhtakia Sandeep, Kalapala Rakesh
Department of Radiology and Gastroenterology, Asian Institute of Gastroenterology, Somajiguda, Hyderabad, India.
Gastrointest Endosc. 2007 Jan;65(1):157-8; discussion 158. doi: 10.1016/j.gie.2006.08.007.