van Hooft Jeanin E, van Berge Henegouwen Mark I, Rauws Erik A, Bergman Jacques J, Busch Olivier R, Fockens Paul
Department of Gastroenterology and Hepatology, Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands.
Gastrointest Endosc. 2011 May;73(5):1043-7. doi: 10.1016/j.gie.2011.01.001. Epub 2011 Mar 9.