Accepted for Publication: February 14, 2015.
Published Online: July 13, 2015. doi:10.1001/jamainternmed.2015.3167.
Study concept and design: Campbell, Vogeli, Abraham, Pierson, Applebaum.
Acquisition, analysis, or interpretation of data: Vogeli, Rao, Abraham, Pierson, Applebaum.
Drafting of the manuscript: Campbell.
Critical revision of the manuscript for important intellectual content: All authors.
Statistical analysis: Rao.
Obtained funding: Campbell.
Administrative, technical, or material support: Campbell, Vogeli, Abraham, Pierson, Applebaum.
Study supervision: Campbell, Pierson, Applebaum.
Conflict of Interest Disclosures: None reported.
Funding/Support: This study was funded by grant 1R01 GM100026-01 from the National Institute of General Medical Sciences, National Institutes of Health (Dr Campbell).
Role of the Funder/Sponsor: The funding source 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.
Disclaimer: The opinions expressed in this manuscript do not necessarily represent the official views of the Department of Veterans Affairs.