1.
Gastroenterology
; 160(6):S-185-S-186, 2021.
Article
in English
| PMC | ID: covidwho-1386775
2.
Gastrointestinal Endoscopy
; 93(6, Supplement):AB9-AB10, 2021.
Article
in English
| ScienceDirect | ID: covidwho-1242990
3.
Gastrointestinal Endoscopy
; 93(6, Supplement):AB20-AB21, 2021.
Article
in English
| ScienceDirect | ID: covidwho-1242501