RT Journal Article SR Electronic T1 COVID-19: severe resource crisis in hospitals JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E131 OP E131 DO 10.1503/cmaj.1095984 VO 194 IS 4 A1 Duong, Diana YR 2022 UL http://www.cmaj.ca/content/194/4/E131.abstract