Submitted for Publication: January 24, 2015; final revision received April 5, 2015; accepted May 1, 2015.
Published Online: June 18, 2015. doi:10.1001/jamaoto.2015.1091.
Study concept and design: Kristin, Zahnert, Wagenmann.
Acquisition, analysis, or interpretation of data: Kristin, Schipper, Jalkhi, Wagenmann.
Drafting of the manuscript: Kristin.
Critical revision of the manuscript for important intellectual content: All authors.
Obtained funding: Kristin, Schipper, Jalkhi.
Administrative, technical, or material support: Kristin, Jalkhi, Wagenmann.
Study supervision: Kristin, Schipper, Zahnert, Wagenmann.
Conflict of Interest Disclosures: None reported.
Previous Presentation: The study was presented as a poster at the 86th Annual Meeting 2015 of the German Society of Oto-Rhino-Laryngology, Head and Neck Surgery; May 13-16, 2015; Berlin, Germany.
Correction: This article was corrected on August 27, 2015, to fix the Submitted for Publication date.