SOURCES: Jeffrey Staab, M.D., attending psychiatrist, Penn Balance Center, University of Pennsylvania, Philadelphia. Joseph Furman, M.D., Ph.D., neurologist and professor of otolaryngology, University of Pittsburgh. Staab, J. Archives of Otolaryngology Head and Neck Surgery, February 2007; Vol. 133: pp. 170-176.
By Kathleen Doheny
Reviewed by Louise Chang
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