Published Online: October 7, 2013. doi:10.1001/jamainternmed.2013.11332.
Study concept and design: All authors.
Acquisition of data: Botta, Benson.
Analysis and interpretation of data: All authors.
Drafting of the manuscript: Botta.
Critical revision of the manuscript for important intellectual content: Botta, Blendon, Benson.
Statistical analysis: Botta.
Obtained funding: Botta, Blendon.
Administrative, technical, or material support: Benson.
Conflict of Interest Disclosures: None reported.
Funding/Support: The survey was supported by a grant to the Alliance for Aging Research from Bayer AG.
Role of the Sponsor: Bayer AG had no role in the design and conduct of the study; collection, management, analysis, and interpretation of the data; and preparation, review, or approval of the manuscript; and decision to submit the manuscript for publication.