Published Online: September 24, 2012. doi:10.1001/archinternmed.2012.3758
Author Contributions: Dr Winkelman had full access to all of the data in the study and takes responsibility for the integrity of the data and the accuracy of the data analysis. Study concept and design: Winkelman, Antiel, and Song. Acquisition of data: Winkelman. Analysis and interpretation of data: Winkelman, Davey, Tilburt, and Song. Drafting of the manuscript: Winkelman and Antiel. Critical revision of the manuscript for important intellectual content: Winkelman, Antiel, Davey, Tilburt, and Song. Statistical analysis: Davey and Song. Obtained funding: Davey, Tilburt, and Song. Administrative, technical, and material support: Winkelman, Antiel, Davey, and Tilburt. Study supervision: Winkelman, Antiel, and Song.
Conflict of Interest Disclosures: None reported.
Funding/Support: This study was supported by grant No. UL1RR024150 from the National Center for Research Resources, National Institutes of Health (NIH). Dr Tilburt received support for this research from the NIH R01 (AT06515, U10 CA149950), the Greenwall Foundation Faculty Scholars Program, the Mayo Clinic Foundation Early Career Development Award, the Center for the Science of Health Care Delivery at Mayo Clinic, the Mayo Clinic Center for Translational Sciences Activities (CTSA), and the Mayo Clinic Program in Professionalism and Ethics.
Disclaimer: The content is solely the responsibility of the authors and does not necessarily represent the official views of the NIH.
Additional Contributions: We thank Erik S. Anderson, MD, for contributions in survey development and literature review (Alameda County Medical Center); Shailendra Prasad, MD, MPH, for policy opinion and contributions in survey development (University of Minnesota); and Mark Winkelman for contributions in survey development (Winkelman Consulting). They received no financial compensation for their contributions.