Mönkemüller K, Popa D, Ramesh J, Wilcox C M
Division of Gastroenterology and Hepatology, Basil Hirschowitz Endoscopic Center of Excellence, University of Alabama, Birmingham, Alabama 35249, USA.
Endoscopy. 2013;45 Suppl 2 UCTN:E183-4. doi: 10.1055/s-0033-1344066. Epub 2013 Jun 25.