Submitted for Publication: May 7, 2012; final revision received July 10, 2012; accepted July 25, 2012.
Author Contributions: All authors 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: Neilan, Dravis, Henkemeyer, and Lee. Acquisition of data: Neilan, Shao, Dravis, Henkemeyer, and Lee. Analysis and interpretation of data: Neilan, Henkemeyer, and Lee. Drafting of the manuscript: Neilan, Dravis, and Lee. Critical revision of the manuscript for important intellectual content: Neilan, Shao, Henkemeyer, and Lee. Statistical analysis: Shao. Obtained funding: Shao and Henkemeyer. Administrative, technical, and material support: Henkemeyer and Lee. Study supervision: Henkemeyer and Lee.
Financial Disclosure: None reported.
Previous Presentation: This article was presented at the American Society of Pediatric Otolaryngology 2012 Annual Meeting; April 21, 2012; San Diego, California.