Accepted for Publication: August 21, 2012.
Published Online: December 17, 2012. doi:10.1001/2013.jamainternmed.1017
Author Contributions:Study concept and design: Weinberg, Rodoletz, and Bieber. Acquisition of data: Weinberg and Keenan. Analysis and interpretation of data: Weinberg, Keenan, Ruth, Devarajan, and Rodoletz. Drafting of the manuscript: Weinberg, Ruth, Devarajan, and Rodoletz. Critical revision of the manuscript for important intellectual content: Weinberg, Keenan, Ruth, Devarajan, Rodoletz, and Bieber. Statistical analysis: Ruth, Devarajan, and Rodoletz. Obtained funding: Weinberg. Administrative, technical, and material support: Keenan and Bieber. Study supervision: Weinberg.
Conflict of Interest Disclosures: None reported.
Funding/Support: This study was supported in part by grant R01CA102695 from the National Institutes of Health (Dr Weinberg).