title: Nystagmus parameters and subtypes of benign paroxysmal positional vertigo.
authors.affiliation: Bobby R. Alford Department of Otolaryngology - Head and Neck Surgery, Baylor College of Medicine, Houston, TX 77030, USA. hcohen@bcm.tmc.edu
authors.forename: Helen S
authors.initials: HS
authors.lastname: Cohen
authors.forename: Haleh
authors.initials: H
authors.lastname: Sangi-Haghpeykar