RT Journal Article SR Electronic T1 The inconvenience of motherhood during a medical career JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E1465 OP E1466 DO 10.1503/cmaj.211255 VO 193 IS 37 A1 Andrea N. Simpson A1 Maria C. Cusimano A1 Nancy N. Baxter YR 2021 UL http://www.cmaj.ca/content/193/37/E1465.abstract