RT Journal Article SR Electronic T1 Mandate to obtain consent for withholding nonbeneficial cardiopulmonary resuscitation is misguided JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 245 OP 246 DO 10.1503/cmaj.151205 VO 188 IS 4 A1 Downar, James A1 Warner, Michael A1 Sibbald, Robert YR 2016 UL http://www.cmaj.ca/content/188/4/245.abstract AB