RT Journal Article SR Electronic T1 Action on the social determinants of health through social enterprise JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E440 OP E441 DO 10.1503/cmaj.160864 VO 189 IS 11 A1 Michael J. Roy A1 Rosemary Lysaght A1 Terry M. Krupa YR 2017 UL http://www.cmaj.ca/content/189/11/E440.abstract