RT Journal Article SR Electronic T1 Study reveals “old boys’ club” in surgical referrals JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E1847 OP E1847 DO 10.1503/cmaj.1095977 VO 193 IS 48 A1 Basky, Greg YR 2021 UL http://www.cmaj.ca/content/193/48/E1847.abstract