RT Journal Article SR Electronic T1 Burnout symptoms common among medical residents but rates vary across specialties JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E1239 OP E1239 DO 10.1503/cmaj.109-5664 VO 190 IS 41 A1 Roger Collier YR 2018 UL http://www.cmaj.ca/content/190/41/E1239.abstract