RT Journal Article SR Electronic T1 Myasthenia gravis JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E1141 OP E1141 DO 10.1503/cmaj.180656 VO 190 IS 38 A1 Pierre R. Bourque A1 Ari Breiner YR 2018 UL http://www.cmaj.ca/content/190/38/E1141.abstract