RT Journal Article SR Electronic T1 SARS-CoV-2 vaccination should be required to practise medicine in Canada JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E1816 OP E1817 DO 10.1503/cmaj.211839 VO 193 IS 47 A1 McRae, Andrew D. A1 Laupacis, Andreas YR 2021 UL http://www.cmaj.ca/content/193/47/E1816.abstract