Egan Kristin, Hanks Douglas K, Kim David W, Murr Andrew H
Department of Otolaryngology-Head and Neck Surgery; University of California, San Francisco, CA 94117, USA.
Otolaryngol Head Neck Surg. 2007 Jan;136(1):147-8. doi: 10.1016/j.otohns.2006.03.018.