Submitted for Publication: January 8, 2011; final revision received May 16, 2011; accepted May 20, 2011.
Author Contributions: Dr Ondrey had full access to all the data in the study and takes responsibility for the integrity of the data and the accuracy of the data analysis. Study concept and design: Caicedo-Granados and Ondrey. Acquisition of data: Caicedo-Granados, Wuertz, Marker, Lee, and Ondrey. Analysis and interpretation of data: Caicedo-Granados, Wuertz, Marker, and Ondrey. Drafting of the manuscript: Caicedo-Granados and Ondrey. Critical revision of the manuscript for important intellectual content: Caicedo-Granados, Wuertz, Marker, Lee, and Ondrey. Statistical analysis: Ondrey. Obtained funding: Ondrey. Administrative, technical, and material support: Caicedo-Granados, Wuertz, Marker, and Ondrey. Study supervision: Caicedo-Granados and Ondrey.
Financial Disclosure: None reported.
Funding/Support: This work was supported by the American Cancer Society Institutional Research Cancer Grant IRG-58-001-40-IRG-45; the NIH National Research Service Award Institutional Research Training Grant T32-DC00059; and the Lion's Multiple District 5M Hearing Foundation of Minnesota.