Haivas Claudia D, Kessler Steven
University of Tennessee College of Medicine-Chattanooga, Chattanooga, Tennessee, USA.
Erlanger Medical Center, University of Tennessee College of Medicine-Chattanooga, Chattanooga, Tennessee, USA.
Gastrointest Endosc. 2016 Sep;84(3):540-1. doi: 10.1016/j.gie.2016.01.022. Epub 2016 Jan 21.