Submitted for Publication: May 2, 2011; final revision received June 19, 2011; accepted August 2, 2011.
Author Contributions: Drs Alexander, Kulbersh, Desmond, Woolley, Hill, Shirley, and Wiatrak 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: Alexander, Hill, and Wiatrak. Acquisition of data: Alexander, Kulbersh, Heath, Caron, Woolley, and Shirley. Analysis and interpretation of data: Alexander, Desmond, and Wiatrak. Drafting of the manuscript: Alexander, Heath, Desmond, and Caron. Critical revision of the manuscript for important intellectual content: Alexander, Kulbersh, Woolley, Hill, Shirley, and Wiatrak. Statistical analysis: Desmond. Administrative, technical, and material support: Alexander, Kulbersh, Heath, Caron, Woolley, Hill, Shirley, and Wiatrak. Study supervision: Wiatrak.
Financial Disclosure: None reported.
Previous Presentation: This study was presented as a podium presentation at the American Society of Pediatric Otolaryngology meeting; May 1, 2011; Chicago, Illinois.