Submitted for Publication: November 6, 2013; accepted November 25, 2013.
Published Online: January 23, 2014. doi:10.1001/jamaoto.2013.6456.
Study concept and design: Tang, Hilsinger, Cruz, Schloegel, Byl, Rasgon.
Acquisition of data: Tang, Hilsinger.
Analysis and interpretation of data: Tang, Hilsinger, Rasgon.
Drafting of the manuscript: Tang,
Critical revision of the manuscript for important intellectual content: Tang, Hilsinger, Cruz, Schloegel, Byl, Rasgon.
Statistical analysis: Tang.
Administrative, technical, or material support: Tang.
Study supervision: Hilsinger, Cruz, Schloegel, Byl, Rasgon.
Conflict of Interest Disclosures: None reported.
Previous Presentation: This study was presented as a poster presentation at the 2012 Annual American Academy of Otolaryngology–Head and Neck Surgery Meeting and Oto Expo; September 9-12, 2013; Washington DC.
Additional Contributions: Mary H. Tang, BA, assisted with data collection.