Accepted for Publication: September 12, 2012.
Published Online: January 14, 2013. doi:10.1001/jamainternmed.2013.1589
Author Contributions: Dr Gonzales had full access to all 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: Gonzales, Anderer, McCulloch, Bloom, and Metlay. Acquisition of data: Anderer, Stahl, Yefko, and Molecavage. Analysis and interpretation of data: Gonzales, Anderer, McCulloch, Maselli, Bloom, Graf, and Metlay. Drafting of the manuscript: Gonzales, McCulloch, Maselli, and Metlay. Critical revision of the manuscript for important intellectual content: Gonzales, Anderer, McCulloch, Maselli, Bloom, Graf, Stahl, Yefko, and Metlay. Statistical analysis: Gonzales, McCulloch, and Maselli. Obtained funding: Gonzales and Metlay. Administrative, technical, and material support: Anderer, Bloom, Graf, Stahl, Yefko, Molecavage, and Metlay. Study supervision: Anderer, Bloom, and Graf.
Conflict of Interest Disclosures: Dr Gonzales serves as a medical adviser for Phreesia, Inc, a company that provides computerized patient check-in services. Dr Bloom serves on the Merck Speakers Bureau for the topic of patient-centered medical homes.
Funding/Support: This study was supported by grant R01CI000611 from the Centers for Disease Control and Prevention (Drs Gonzales and Metlay).
Role of the Sponsors: The sponsor had no role in the actual design or conduct of the study; in the collection, management, analysis, or interpretation of the data; or in the preparation, review, or approval of the manuscript.