RT Journal Article SR Electronic T1 Bacillus Calmette–Guérin scar flare after an mRNA SARS-CoV-2 vaccine JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E1178 OP E1178 DO 10.1503/cmaj.210696 VO 193 IS 30 A1 Lim, Darren Wan-Teck A1 Ng, Dorothy Hui Lin A1 Low, Jenny Guek-Hong YR 2021 UL http://www.cmaj.ca/content/193/30/E1178.abstract