1.
Clin Gastroenterol Hepatol
; 20(10): 2416, 2022 Oct.
Article
in English
| MEDLINE | ID: covidwho-2209953
2.
Lancet
; 399(10319): 61-116, 2022 01 01.
Article
in English
| MEDLINE | ID: covidwho-1926986