Mok Shaffer R S, Khara Harshit S, Johal Amitpal S, Confer Bradley D, Diehl David L
Department of Gastroenterology and Hepatology, Division of Interventional Endoscopy, Geisinger Medical Center, Danville, Pennsylvania, USA.
VideoGIE. 2017 Aug 12;2(10):290-292. doi: 10.1016/j.vgie.2017.07.004. eCollection 2017 Oct.