Lanza D C, Moran D T, Doty R L, Trojanowski J Q, Lee J H, Rowley J C, Crawford D, Kennedy D W
Department of Otorhinolaryngology, Head and Neck Surgery, University of Pennsylvania, Philadelphia.
Laryngoscope. 1993 Jul;103(7):815-9. doi: 10.1288/00005537-199307000-00017.