Submitted for Publication: December 30, 2014; final revision received March 19, 2015; accepted March 19, 2015.
Published Online: May 7, 2015. doi:10.1001/jamaoto.2015.0643.
Study concept and design: Sykes, Shnayder.
Acquisition, analysis, or interpretation of data: All authors.
Drafting of the manuscript: Deutschmann, Sykes, Harbison, Cabrera-Muffly.
Critical revision of the manuscript for important intellectual content: Deutschmann, Sykes, Cabrera-Muffly, Shnayder.
Statistical analysis: Deutschmann, Sykes, Harbison, Cabrera-Muffly.
Administrative, technical, or material support: Deutschmann, Sykes, Harbison, Cabrera-Muffly.
Study supervision: Shnayder.
Conflict of Interest Disclosures: None reported.
Previous Presentation: This study was presented at the joint American Head and Neck Society and International Federation of Head & Neck Oncologic Societies Meeting; July 26-30, 2014; New York, New York.