Gralnek Ian M
Rappaport Faculty of Medicine, Technion-Israel Institute of Technology, Emek Medical Center, Afula, Israel; Ellen and Pinchas Mamber Institute of Gastroenterology, Emek Medical Center, Afula, Israel.
Gastrointest Endosc. 2018 Feb;87(2):466-468. doi: 10.1016/j.gie.2017.10.024.