Corresponding Author: Ezekiel J.
Emanuel, MD, PhD, Department of Bioethics, National Institutes of Health, 10 Center Dr, Bldg 10, Room 1C118, Bethesda, MD 20892 (eemanuel@nih.gov).
Financial Disclosures: None reported.
Funding/Support: This research was supported by the Blue Shield Foundation of California, the Robert Wood Johnson Foundation, and the Department of Bioethics at the National Institutes of Health.
Role of the Sponsors: The funders had no role in the preparation, review, or approval of the manuscript.
Disclaimer: The opinions expressed are the authors' own. They do not represent any position or policy of the National Institutes of Health, Public Health Service, or Department of Health and Human Services.
Additional Contributions: Colleen Denny,
BS, Brigette Madrian, PhD, and Rossannah Reeves assisted with data and analyses. No financial compensation was received.