RT Journal Article SR Electronic T1 Should I have played death’s advocate? JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E1422 OP E1423 DO 10.1503/cmaj.170348 VO 189 IS 46 A1 Sanatani, Michael YR 2017 UL http://www.cmaj.ca/content/189/46/E1422.abstract AB