Skinner Matthew, Gutierrez Juan Pablo, Wilcox C Mel, Mönkemüller Klaus
Basil I. Hirschowitz Endoscopic Center of Excellence, Division of Gastroenterology and Hepatology, University of Alabama at Birmingham, USA.
Endoscopy. 2013;45 Suppl 2 UCTN:E418-9. doi: 10.1055/s-0033-1358806. Epub 2013 Nov 27.