Kakarlapudi V V, Lankachandra K, Sanford T R
Department of Otolaryngology-Head and Neck Surgery, Truman Medical Center University of Missouri-Kansas City School of Medicine, USA.
Otolaryngol Head Neck Surg. 1999 Sep;121(3):296-7. doi: 10.1016/S0194-5998(99)70197-X.