Submitted for Publication: May 12, 2013; final revision received July 8, 2013; accepted July 19, 2013.
Published Online: September 5, 2013. doi:10.1001/jamaoto.2013.4544.
Study concept and design: Ho, Rogers, Bekiroglu, Shaw.
Acquisition of data: Ho.
Analysis and interpretation of data: Ho, Rogers, Brown, Shaw.
Drafting of the manuscript: Ho, Rogers, Shaw.
Critical revision of the manuscript for important intellectual content: All authors.
Statistical analysis: Ho.
Administrative, technical, or material support: Ho, Rogers, Shaw.
Study supervision: Rogers, Brown, Bekiroglu, Shaw.
Conflict of Interest Disclosures: None reported.
Funding/Support:Regional Maxillofacial Unit, Aintree University Hospital.
Previous Presentation: This study was presented at the American Head and Neck Society Eighth International Conference on Head and Neck Cancer; July 22, 2012; Toronto, Ontario, Canada.