El Hajj Ihab I, Shah Raj J
Division of Gastroenterology and Hepatology, Indiana University, Indianapolis, Indiana, USA.
Division of Gastroenterology and Hepatology, University of Colorado Denver, Aurora, Colorado, USA.
Gastrointest Endosc. 2016 Oct;84(4):656-8. doi: 10.1016/j.gie.2016.06.038.