RT Journal Article SR Electronic T1 Edaravone for amyotrophic lateral sclerosis: barriers to access and lifeboat ethics JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E319 OP E320 DO 10.1503/cmaj.191236 VO 192 IS 12 A1 Ari Breiner A1 Lorne Zinman A1 Pierre R. Bourque YR 2020 UL http://www.cmaj.ca/content/192/12/E319.abstract AB