2Lee H,Yi HA,Baloh RW.Sudden bilateral simultaneous deafness with vertigo as a sole manifestation of vertebrobasilar insufficiency.J Neurol Neurosurg Psychiatry,2003,74:539-541.
3Sugiura M,Nakashima T,Naganawa S,et al.Sudden sensorineural hearing loss associated with inner ear anomaly.Otol Neurotol,2005,26:241-246.
4Lee H,Baloh RW.Sudden deafness in vertebrobsilar ischemia:clinical features,vascular topographical patterns and long-tern outcome.J Neurol Sci,2005,228:99-104.
5Harada T,Namiki S,Kawahata I.Acute profound sensorineural hearing loss as initial manifestation of acute leukemia-report of a case.Auris Nasus Larynx,2000,27:359-362.