Submitted for Publication: June 27, 2012; final revision received September 9, 2012; accepted October 5, 2012.
Published Online: December 17, 2012. doi:10.1001/jamaoto.2013.1074
Author Contributions: Drs More, Sykes, and Shnayder had full access to all the data in the study and take responsibility for the integrity of the data and the accuracy of the data analysis. Study concept and design: More, Tsue, Girod, and Shnayder. Acquisition of data: More and Williams. Analysis and interpretation of data: More, Tsue, Harbison, and Sykes. Drafting of the manuscript: More and Williams. Critical revision of the manuscript for important intellectual content: More, Tsue, Girod, Harbison, Sykes, and Shnayder. Statistical analysis: More and Sykes. Obtained funding: Harbison. Administrative, technical, and material support: More, Tsue, Girod, Sykes, and Williams. Study supervision: Girod and Shnayder.
Conflict of Interest Disclosures: None reported.
Previous Presentation: This study was presented at the American Head & Neck Society Eighth International Conference on Head and Neck Cancer; July 22, 2012; Toronto, Ontario, Canada.