Submitted for Publication: September 29, 2014; final revision received January 13, 2015; accepted February 2, 2015.
Published Online: March 26, 2015. doi:10.1001/jamaoto.2015.0333.
Study concept and design: All authors.
Acquisition, analysis, or interpretation of data: All authors.
Drafting of the manuscript: Kupfer, Sulica.
Critical revision of the manuscript for important intellectual content: All authors.
Statistical analysis: Kupfer.
Administrative, technical, or material support: Kupfer.
Study supervision: Kupfer, Merati.
Conflict of Interest Disclosures: None reported.
Previous Presentations: This research was presented as a poster at the American Laryngological Association meeting; May 15, 2014; Las Vegas, Nevada; and was presented from the podium at the Fall Voice Conference; October 24, 2014; San Antonio, Texas.