Olano Carolina, Mönkemüller Klaus
Basil I. Hirschowitz Endoscopic Center of Excellence, Division of Gastroenterology and Hepatology, University of Alabama at Birmingham, Alabama, USA.
Endoscopy. 2014;46 Suppl 1 UCTN:E534-5. doi: 10.1055/s-0034-1377637. Epub 2014 Nov 19.