Prasad Apsara J, Rizvon Kaleem M, Angus L D George, Mustacchia Paul, Amajoyi Robert, Siddiqui Ghulam
Division of Gastroenterology and Hepatology, Department of Surgery, Nassau University Medical Center, East Meadow, NY 11554, USA.
Gastrointest Endosc. 2011 May;73(5):1052-4. doi: 10.1016/j.gie.2010.12.033. Epub 2011 Mar 24.