Day Lukejohn W, Muthusamy V Raman, Collins James, Kushnir Vladimir M, Sawhney Mandeep S, Thosani Nirav C, Wani Sachin
Division of Gastroenterology and Hepatology, University of California San Francisco, San Francisco, California, USA.
Department of Medicine, UCLA Health, Los Angeles, California, USA.
Gastrointest Endosc. 2021 Jan;93(1):11-33.e6. doi: 10.1016/j.gie.2020.09.048.