Submitted for Publication: August 20, 2012; final revision received November 7, 2012; accepted November 15, 2012.
Published Online: February 21, 2013. doi:10.1001/jamaoto.2013.1713
Author Contributions: Mr Johnson and Dr Runge 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: Johnson, Wong, Friedland, and Runge. Acquisition of data: Johnson, Wong, and Runge. Analysis and interpretation of data: Johnson, Tarima, Wong, Friedland, and Runge. Drafting of the manuscript: Johnson, Wong, Friedland, and Runge. Critical revision of the manuscript for important intellectual content: Tarima, Wong, Friedland, and Runge. Statistical analysis: Tarima and Friedland. Obtained funding: Runge. Administrative, technical, and material support: Wong, Friedland, and Runge. Study supervision: Friedland and Runge.
Conflicts of Interest Disclosure: None reported.
Previous Presentation: This article was presented at the American Head and Neck Society Eighth International Conference on Head and Neck Cancer; July 22, 2012; Toronto, Ontario, Canada.
This article was corrected for errors on September 5, 2013.