Submitted for Publication: June 3, 2014; final revision received September 10, 2014; accepted October 22, 2014.
Published Online: December 4, 2014. doi:10.1001/jamaoto.2014.3036.
Study concept and design: Roby, Chan.
Acquisition, analysis, or interpretation of data: Roby, Mattingly, Jensen, Gao.
Drafting of the manuscript: Roby, Mattingly.
Critical revision of the manuscript for important intellectual content: All authors.
Statistical analysis: Roby, Mattingly, Jensen, Gao.
Administrative, technical, or material support: Mattingly.
Study supervision: Chan.
Conflict of Interest Disclosures: None reported.
Previous Presentation: These data were presented as a poster at the American Society of Pediatric Otolaryngologists Annual Meeting; May 16-18, 2014; Las Vegas, Nevada.