RT Journal Article SR Electronic T1 One in 18 patients harmed in hospital JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E427 OP E427 DO 10.1503/cmaj.109-5351 VO 188 IS 17-18 A1 Lauren Vogel YR 2016 UL http://www.cmaj.ca/content/188/17-18/E427.abstract