RT Journal Article SR Electronic T1 Taking personal leave remains a challenge for medical trainees JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E900 OP E901 DO 10.1503/cmaj.109-5775 VO 191 IS 32 A1 Marie-Claude Grégoire YR 2019 UL http://www.cmaj.ca/content/191/32/E900.abstract AB