Submitted for Publication: July 6, 2014; final revision received October 24, 2014; accepted October 29, 2014.
Published Online: December 26, 2014. doi:10.1001/jamaoto.2014.3283.
Study concept and design: Liu, Mendelsohn, Berke.
Acquisition, analysis, or interpretation of data: Liu, Ching, Long, Chhetri.
Drafting of the manuscript: Liu, Ching, Berke.
Critical revision of the manuscript for important intellectual content: Liu, Mendelsohn, Long, Chhetri, Berke.
Statistical analysis: Liu, Ching.
Administrative, technical, or material support: Ching, Berke.
Study supervision: Mendelsohn, Long, Chhetri, Berke.
Conflict of Interest Disclosures: None reported.
Previous Presentation: This study was presented at the 116th Annual Meeting of the Triological Society; April 12-13, 2013; Orlando, Florida.
Additional Contributions: David Khang Nguyen, MD, assisted with the statistical analysis of our data. Michael Ian Orestes, MD, provided some of the photographs presented herein. Both are from the Department of Head and Neck Surgery, David Geffen School of Medicine at UCLA, and were not compensated for their contributions.
Correction: This article was corrected online February 23, 2015, to add the Conflict of Interest Disclosures statement.