Accepted for Publication: November 16, 2013.
Published Online: January 27, 2014. doi:10.1001/jamainternmed.2013.14191.
Study concept and design: Meeker, Friedberg, Linder, Goldstein, Fox, Doctor.
Acquisition of data: Meeker, Rothfeld, Diaz, Doctor.
Analysis and interpretation of data: Meeker, Knight, Friedberg, Linder, Fox, Doctor.
Drafting of the manuscript: Meeker, Knight, Linder, Goldstein, Diaz, Doctor.
Critical revision of the manuscript for important intellectual content: Meeker, Knight, Friedberg, Linder, Fox, Rothfeld, Diaz, Doctor.
Statistical analysis: Meeker, Doctor.
Obtained funding: Meeker, Fox, Doctor.
Administrative, technical, and material support: Knight, Linder, Diaz.
Study supervision: Meeker, Knight, Linder, Rothfeld, Doctor.
Intervention implementation: Knight, Doctor.
Drafted commitment letter content: Friedberg, Linder, Goldstein, Fox.
Recruitment and implementation logistics: Rothfeld, Diaz.
Programmed electronic health record data feed: Meeker.
Conflict of Interest Disclosures: Drs Meeker and Friedberg are employees of RAND Corporation, which was subcontracted for this study with funds from grant RC4 AG039115. Dr Rothfeld is an employee of COPE Health Solutions, which was subcontracted for this study with funds from grant RC4 AG039115. At the time of this research, Dr Diaz was employed by QueensCare Family Clinics, and his work on this research was supported by a subcontract between QueensCare Family Clinics and COPE Health Solutions, which was subcontracted for this study with funds from grant RC4 AG039115.
Funding/Support: This research was supported by grant RC4 AG039115 from the National Institutes of Health/National Institute on Aging (Dr Doctor and University of Southern California, Los Angeles).
Role of the Sponsor: The sponsors 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.
Additional Contributions: We thank Kensey Pease for assistance in designing the commitment posters, and staff members from COPE Health Solutions (Zassmin de Oca, Gloria Rodriguez, and Charlene Chen) for coordinating the logistics of intervention implementation.