Submitted for Publication: October 8, 2013; final revision received November 28, 2013; accepted December 10, 2013.
Published Online: February 20, 2014. doi:10.1001/jamaoto.2013.6780.
Study concept and design: Cunningham, Old.
Acquisition of data: All authors.
Analysis and interpretation of data: Cunningham, Yu, Tang, Old.
Drafting of the manuscript: Cunningham, Old.
Critical revision of the manuscript for important intellectual content: All authors.
Statistical analysis: Old.
Obtained funding: Old.
Administrative, technical, or material support: Cunningham, Yu, Tang, Old.
Study supervision: Cunningham, Nair, Daniel, Old.
Conflict of Interest Disclosures: None reported.
Funding/Support: This study was supported by the Department of Otolaryngology−Head and Neck Surgery, The Ohio State University.
Role of the Sponsor: The funding source had no role in the design and conduct of the study; collection, management, analysis, and interpretation of the data; preparation, review, or approval of the manuscript; and decision to submit the manuscript for publication.