Sharaiha Reem, Yu Woojin, Swaminath Arun
Department of Gastroenterology and Hepatology, New York Presbyterian Hospital, Columbia Medical Center, New York, New York, USA.
Gastrointest Endosc. 2010 Aug;72(2):436-7; discussion 436-7. doi: 10.1016/j.gie.2010.02.022. Epub 2010 Jun 11.