Kaltenbach Tonya, Shergill Amandeep K, Wallace Michael B
San Francisco VA Medical Center, University of California, San Francisco, San Francisco, California, USA.
Mayo Clinic Jacksonville, Jacksonville, Florida, USA.
Gastrointest Endosc. 2017 Dec;86(6):949-951. doi: 10.1016/j.gie.2017.09.022. Epub 2017 Sep 30.