1Navi BB, Kamel H, Shah MP, et al. Application of the ABCD^2 score to identify eerebrovascular causes of dizziness in the emer- gency department[J]. Stroke, 2012, 43:1484-1489.
3Johnston SC, Rothwell PM, Nguyen-Huynh MN, et al. Validation and tenement of scores to predict very early stroke risk after transient ischaemic attack[J]. Lancet, 2007, 369:283-292.
5Lee CC, Ho HC, Su YC, et al. Increased risk of vascular events in emergency room patients discharged home with diagnosis of dizziness or vertigo:a 3-year follow-up study [J]. PloS one, 2012, 7:e35923.
6Mosarrezai A, Toghae M, Majed M, et al. Isolated vertigo and possibility of brain ischemia [J]. Arch Iran Med, 2012, 15:469- 471.
7Sheehan OC, Merwick A, Kelly LA, et al. Diagnostic usefulness of the ABCD^2 score to distinguish transient ischemic attack and minor ischemic stroke from noncerebrovascular events: the North Dublin TIA Study[J]. Stroke, 2009, 40:3449-3454.
5Neuhauser HK,yon Brevern M,Radtke A,et al.Epidemiology of vestibular vertigo:a neurotologic survey of the general population.Neurology,2005,65:898-904.
6Drachman DA,Hart CW.An approach to the dizzy patient.Neurology,1972,22:323-334.
7Lawson J,Fitzgerald J,Birchall J,et al.Diagnosis of geriatric patients with severe dizziness.J Am Geriatr Soc,1999,47:12-17.
8Labnguen RH.Initial evaluation of vertigo.Am Faro Physician,2006,73:244-251.
9Colledge N,Lewis S,Mead G,et al.Magnetic resonance brain imaging in people with dizziness:a comparison with non-dizzy people.J Neurol Neurosurg Psychiatry,2002,72:587-589.
