Submitted for Publication: September 11, 2014; final revision received March 4, 2015; accepted March 23, 2015.
Published Online: May 14, 2015. doi:10.1001/jamaoto.2015.0659.
Study concept and design: Biron, Luu, Daly.
Acquisition, analysis, or interpretation of data: Harris, Biron, Donald, Farwell, Bewley, Chen, Daly.
Drafting of the manuscript: Harris, Biron, Chen.
Critical revision of the manuscript for important intellectual content: Harris, Donald, Farwell, Luu, Bewley, Chen, Daly.
Statistical analysis: Harris, Biron, Donald, Bewley.
Administrative, technical, or material support: Harris, Chen.
Study supervision: Biron, Donald, Bewley, Chen, Daly.
Conflict of Interest Disclosures: None reported.
Previous Presentation: An abstract (No. 59140) of this article was selected for oral presentation at the International Federation of Head and Neck Oncologic Societies Fifth World Congress; July 26-30, 2014; New York, New York.