Published Online: September 3, 2012. doi:10.1001/archinternmed.2012.3712
Author Contributions: Dr Bower 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: Bower, Lazo, and Selvin. Analysis and interpretation of data: Bower, Lazo, Juraschek, and Selvin. Drafting of the manuscript: Bower. Critical revision of the manuscript for important intellectual content: Bower, Lazo, Juraschek, and Selvin. Statistical analysis: Bower and Selvin. Obtained funding: Selvin. Study supervision: Lazo and Selvin.
Financial Disclosure: None reported.
Funding/Support: Drs Bower and Juraschek were supported by National Institutes of Health/National Heart, Lung, and Blood Institute grant T32 HL007024.