Accepted for Publication: April 19, 2014.
Published Online: September 11, 2014. doi:10.1001/jamafacial.2014.645.
Study concept and design: Truong, Dublin.
Acquisition, analysis, or interpretation of data: Truong, O'Brien, Strong.
Drafting of the manuscript: Truong, Strong.
Critical revision of the manuscript for important intellectual content: Truong, O'Brien, Dublin.
Statistical analysis: Truong.
Administrative, technical, or material support: O'Brien, Strong.
Study supervision: Truong, Strong, Dublin.
Conflict of Interest Disclosures: None reported.
Previous Presentation: This study was presented at the American Academy of Otolaryngology–Head and Neck Surgery Annual Meeting; September 10, 2012; Washington, DC.