RT Journal Article SR Electronic T1 Bowel ischaemia in COVID-19 infection: a scoping review protocol JF BMJ Open JO BMJ Open FD British Medical Journal Publishing Group SP e060566 DO 10.1136/bmjopen-2021-060566 VO 12 IS 9 A1 Zhao, Yi A1 Teh, Jhia Jiat A1 Kung, Victor A1 Mallappa, Sreelakshmi YR 2022 UL http://bmjopen.bmj.com/content/12/9/e060566.abstract AB