RT Journal Article SR Electronic T1 Social model of disability must be a core competency in medical education JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E454 OP E454 DO 10.1503/cmaj.71861 VO 191 IS 16 A1 Jeff Nisker YR 2019 UL http://www.cmaj.ca/content/191/16/E454.abstract