1.
Gastroenterology
; 162(7): 2098-2100.e2, 2022 06.
Article
in English
| MEDLINE | ID: covidwho-1764234
2.
JAMA Intern Med
; 180(12): 1711-1712, 2020 12 01.
Article
in English
| MEDLINE | ID: covidwho-1001777