3Neuhauser HK. EPidemiology of vertigo [ J ]. Curt OPin Neurol,2007, 20(1) :40 -46.
4Gary P. Jaco, Graig W, Newman. The development of the Dizziness Handicap Inventory [J]. Arch Otolaryngol Head Neck Surg., 1990, 118:424 -427.
5Burcu Yanik, Duygu Geler Kulcu, Yesim Kurtais, et al. The reliability and validity of the Vertigo Symptom Scale and the Vertigo Dizziness Imbalance Questionnaires in a Turkish patient population with benign paroxysmal positional vertigo [ J ]. Journal of Vestibular Research ,2008 (18) ,159 -170.
