RT Journal Article SR Electronic T1 CMA “effectively abandoning” role as national voice on physician issues, says Ontario Medical Association JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E1028 OP E1029 DO 10.1503/cmaj.109-5652 VO 190 IS 34 A1 Lauren Vogel YR 2018 UL http://www.cmaj.ca/content/190/34/E1028.abstract