Bhat Mamatha, Laneuville Pierre, Marliss Errol B, Costea Florin, Marcus Victoria, Seidman Ernest G, Bitton Alain
Division of Gastroenterology, McGill University Health Centre, Montreal, Quebec, Canada.
Gastrointest Endosc. 2011 Sep;74(3):718-20. doi: 10.1016/j.gie.2010.09.019. Epub 2010 Nov 18.