Demb Joshua, Gupta Samir
Department of Veteran Affairs, San Diego Healthcare System, San Diego, CA, USA.
Division of Gastroenterology, Department of Internal Medicine, University of California, San Diego, La Jolla, CA, USA.
J Natl Cancer Inst. 2021 Sep 4;113(9):1120-1122. doi: 10.1093/jnci/djab044.