Submitted for Publication: February 18, 2011; final revision received May 17, 2011; accepted June 2, 2011.
Published Online: August 15, 2011. doi:10.1001/archoto.2011.130
Author Contributions: Drs Gillespie, Koch, and Zenk had full access to all the data in the study and take responsibility for the integrity of the data and the accuracy of the data analysis. Study concept and design: Gillespie, Koch, Iro, and Zenk. Acquisition of data: Gillespie, Koch, Iro, and Zenk. Analysis and interpretation of data: Gillespie, Koch, Iro, and Zenk. Drafting of the manuscript: Gillespie. Critical revision of the manuscript for important intellectual content: Gillespie, Koch, Iro, and Zenk. Statistical analysis: Gillespie. Administrative, technical, and material support: Gillespie and Iro. Study supervision: Gillespie, Koch, Iro, and Zenk.
Financial Disclosure: Dr Gillespie received an honorarium from Karl Storz Endoscopy for teaching a 1-day course on salivary endoscopy at an outside institution.
Previous Presentation: This study was presented as a poster at the 2010 Annual Meeting of the American Head and Neck Society; April 29, 2010; Las Vegas, Nevada.