Submitted for Publication: March 13, 2014; final revision received October 5, 2014; accepted October 16, 2014.
Published Online: November 27, 2014. doi:10.1001/jamaoto.2014.2998.
Study concept and design: Mehta, Nathan.
Acquisition, analysis, or interpretation of data: LeBlanc, Shi, Mills, Ampil, Nathan.
Drafting of the manuscript: LeBlanc, Shi, Mehta, Nathan.
Critical revision of the manuscript for important intellectual content: LeBlanc, Mehta, Mills, Ampil, Nathan.
Statistical analysis: Shi.
Administrative, technical, or material support: LeBlanc, Mills, Ampil.
Study supervision: Mehta, Nathan.
Conflict of Interest Disclosures: None reported.
Previous Presentation: These data were presented at the Fifth World Congress of the International Federation of Head and Neck Oncological Societies; July 26-30, 2014; New York, New York.