RT Journal Article SR Electronic T1 Supporting patient choice at end of life JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E990 OP E992 DO 10.1503/cmaj.220338 VO 194 IS 28 A1 Norman Nasser A1 Nadia J. Pruett A1 Jason Sawyer A1 Amy E. Nolen YR 2022 UL http://www.cmaj.ca/content/194/28/E990.abstract