Submitted for Publication: June 3, 2013; final revision received August 11, 2013; accepted August 29, 2013.
Published Online: November 7, 2013. doi:10.1001/jamaoto.2013.5550.
Study concept and design: Murray, Kavanagh.
Acquisition of data: Lawrason Hughes, Murray, Valdez, Kavanagh.
Analysis and interpretation of data: Lawrason Hughes, Murray, Valdez, Kelly, Kavanagh.
Drafting of the manuscript: Lawrason Hughes, Murray, Valdez, Kavanagh.
Critical revision of the manuscript for important intellectual content: Lawrason Hughes, Valdez, Kelly, Kavanagh.
Statistical analysis: Lawrason Hughes, Valdez, Kavanagh.
Administrative, technical, or material support: Murray, Kelly, Kavanagh.
Study supervision: Murray, Valdez, Kavanagh.
Conflict of Interest Disclosures: None reported.
Previous Presentation: This study was presented orally at the American Society of Pediatric Otolaryngology Annual Meeting; April 28, 2013; Alexandria, Virginia.
Correction: This article was corrected on December 5, 2013, to fix academic degrees for an author in the byline.