RT Journal Article SR Electronic T1 Does my dizzy patient have a stroke? A systematic review of bedside diagnosis in acute vestibular syndrome JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E571 OP E592 DO 10.1503/cmaj.100174 VO 183 IS 9 A1 Alexander A. Tarnutzer A1 Aaron L. Berkowitz A1 Karen A. Robinson A1 Yu-Hsiang Hsieh A1 David E. Newman-Toker YR 2011 UL http://www.cmaj.ca/content/183/9/E571.abstract