Benign Paroxysmal Positional VertigoNEJM 370:1138-1147, Kim, J.S. & Zee, D.S., 2014
VertigoLancet 352:1841-1846, Baloh,R.W., 1998
Disabling Positional VertigoNEJM 310:1700-1705, Jannetta,P.J.,et al, 1984