Published Online: May 26, 2015. doi:10.1001/jamainternmed.2015.2024.
Conflict of Interest Disclosures: None reported.
Funding/Support: Support for this work comes from a grant from the California Health Care Foundation. Dr Mehrotra also reported receipt of support from a National Institutes of Health (NIH) grant (R21 AI097759-01).
Role of the Funder/Sponsor: The California Health Care Foundation and 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.