Published Online: November 24, 2014. doi:10.1001/jamainternmed.2014.5857.
Study concept and design: Corapi, McMahon, Seifter, Bhan.
Acquisition, analysis, or interpretation of data: Corapi, McMahon, Wenger, Bhan.
Drafting of the manuscript: Corapi, Wenger.
Critical revision of the manuscript for important intellectual content: All authors.
Statistical analysis: Corapi, Wenger.
Administrative, technical, or material support:
Study supervision: McMahon, Wenger, Bhan.
Conflict of Interest Disclosures: None reported.
Funding/Support: This study was supported in part by the National Institute of Diabetes and Digestive and Kidney Diseases Program at the National Institutes of Health (NIH) (training grant T32DK007540).
Role of the Sponsor: The NIH had no role in the design and conduct of the study; collection, management, analysis, and interpretation of the data; preparation, review, or approval of the manuscript; and decision to submit the manuscript for publication.
Previous Presentation: Data from this research were presented in poster form at the American Society of Nephrology Annual Meeting; November 10, 2013; Atlanta, Georgia.