Winder Joshua S, Staszak Ryan M, Pauli Eric M
Department of General Surgery, Pennsylvania State Milton S. Hershey Medical Center, Hershey, Pennsylvania, USA.
Gastrointest Endosc. 2016 Jun;83(6):1290-1. doi: 10.1016/j.gie.2015.12.028. Epub 2016 Jan 6.