RT Journal Article SR Electronic T1 Transport par ambulance aƩrienne JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E1791 OP E1792 DO 10.1503/cmaj.210354-f VO 193 IS 46 A1 Eric Sy A1 Terrance Ross YR 2021 UL http://www.cmaj.ca/content/193/46/E1791.abstract