Published Online: September 10, 2012. doi:10.1001/archinternmed.2012.3647
Author Contributions:Study concept and design: Loo, Kim, Wieland, and Chaudhry. Acquisition of data: Loo, Kim, Larson, and Wieland. Analysis and interpretation of data: Loo, Kim, and Larson. Drafting of the manuscript: Loo and Kim. Critical revision of the manuscript for important intellectual content: Loo, Kim, Larson, Wieland, and Chaudhry. Statistical analysis: Kim and Larson. Obtained funding: Kim. Administrative, technical, and material support: Loo, Kim, Larson, Wieland, and Chaudhry. Study supervision: Kim.
Financial Disclosure: Dr Kim is a consultant for Bristol-Myers Squibb and Gilead Sciences.
Funding/Support: This work was supported in part by a grant from the National Institute of Diabetes, Digestive, and Kidney Disease (DK-82843).