Murray Ryan C, Powell Daniel, Curry Joseph M, Sperling Michael R, Evans James J, Spiegel Joseph R
Department of Otolaryngology-Head and Neck Surgery, Thomas Jefferson University Hospital, Philadelphia, PA 19107, USA.
Arch Otolaryngol Head Neck Surg. 2010 Oct;136(10):1025-7. doi: 10.1001/archoto.2010.174.