Kedia Prashant, Kumta Nikhil A, Sharaiha Reem, Kahaleh Michel
Division of Gastroenterology and Hepatology, Weill Cornell Medical College, New York, New York, USA.
Gastrointest Endosc. 2015 Jan;81(1):223-4. doi: 10.1016/j.gie.2014.04.007. Epub 2014 May 15.