RT Journal Article SR Electronic T1 Surgical fires: nightmarish “never events” persist JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E120 OP E120 DO 10.1503/cmaj.109-5548 VO 190 IS 4 A1 Lauren Vogel YR 2018 UL http://www.cmaj.ca/content/190/4/E120.abstract