RT Journal Article SR Electronic T1 A 4-year-old boy with ataxia and aphasia JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E578 OP E582 DO 10.1503/cmaj.191279 VO 192 IS 21 A1 Myette, Robert L. A1 Webber, Jenna A1 Mikhail, Hannah A1 Leifso, Kirk YR 2020 UL http://www.cmaj.ca/content/192/21/E578.abstract