Papamichael Konstantinos, Cheifetz Adam S, Irving Peter M
Gastroenterology, Beth Israel Deaconess Medical Center, Boston, Massachusetts, USA
Gastroenterology, Beth Israel Deaconess Medical Center, Boston, Massachusetts, USA.
Gut. 2020 Jul;69(7):1165-1167. doi: 10.1136/gutjnl-2020-320677. Epub 2020 Feb 19.