RT Journal Article SR Electronic T1 Vein of Galen malformation JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1059 OP 1059-a DO 10.1503/cmaj.050768 VO 175 IS 9 A1 Mark S. Landis YR 2006 UL http://www.cmaj.ca/content/175/9/1059.2.abstract