1.
The American Journal of Gastroenterology
; 116:S1194-S1195, 2021.
Article
in English
| ProQuest Central | ID: covidwho-1478643
2.
Gastroenterology
; 159(4): 1589-1591.e4, 2020 10.
Article
in English
| MEDLINE | ID: covidwho-611814