Asokkumar Ravishankar, Mesenas Steven, Soetikno Roy
Department of Gastroenterology and Hepatology, Singapore General Hospital.
Duke-NUS Graduate Medical School, Singapore.
Endoscopy. 2021 Nov;53(11):E411-E412. doi: 10.1055/a-1333-0796. Epub 2021 Jan 14.