Published Online: May 23, 2011. doi:10.1001/archinternmed.2011.219
Author Contributions: Drs Turchin and Goldberg contributed equally to this work. Dr Turchin 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: Turchin, Goldberg, and Breydo. Acquisition of data: Turchin, Goldberg, and Breydo. Analysis and interpretation of data: Turchin, Goldberg, Breydo, Shubina, and Einbinder. Drafting of the manuscript: Turchin. Critical revision of the manuscript for important intellectual content: Goldberg, Breydo, Shubina, and Einbinder. Statistical analysis: Shubina. Obtained funding: Turchin. Study supervision: Turchin.
Financial Disclosure: None reported.
Funding/Support: Drs Turchin, Goldberg, Breydo, and Shubina received funding from the Agency for Healthcare Research and Quality and the National Library of Medicine. Dr Turchin has also received funding from the Diabetes Action Research and Education Foundation.
Additional Contributions: Trevor Mathews and Simone Zhang helped in the validation of the natural language processing software.