RT Journal Article SR Electronic T1 Posterior fossa dural arteriovenous fistula JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E207 OP E207 DO 10.1503/cmaj.190920 VO 192 IS 9 A1 Dmytriw, Adam A. A1 Alrashed, Abdullah A1 Yang, Victor X.D. YR 2020 UL http://www.cmaj.ca/content/192/9/E207.abstract