RT Journal Article SR Electronic T1 Family medicine again dominates unfilled positions in residency match JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E322 OP E322 DO 10.1503/cmaj.109-5727 VO 191 IS 11 A1 Roger Collier YR 2019 UL http://www.cmaj.ca/content/191/11/E322.abstract