Gutierrez Juan Pablo, Smith Ioana B, Wilcox C Mel, Mönkemüller Klaus
Division of Gastroenterology and Hepatology, Basil Hirschowitz Endoscopic Center of Excellence, University of Alabama at Birmingham, Birmingham, USA.
Endoscopy. 2013;45 Suppl 2 UCTN:E404. doi: 10.1055/s-0033-1344864. Epub 2013 Nov 27.