RT Journal Article SR Electronic T1 Physician workforce planning in Canada: the importance of accounting for population aging and changing physician hours of work JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E335 OP E340 DO 10.1503/cmaj.221239 VO 195 IS 9 A1 Rabiul Islam A1 Boris Kralj A1 Arthur Sweetman YR 2023 UL http://www.cmaj.ca/content/195/9/E335.abstract