RT Journal Article SR Electronic T1 Medical leaders urge system change to reduce physician burnout JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E1312 OP E1313 DO 10.1503/cmaj.109-5684 VO 190 IS 44 A1 Lauren Vogel YR 2018 UL http://www.cmaj.ca/content/190/44/E1312.abstract