Accepted for Publication: August 23, 2011.
Published Online: November 14, 2011. doi:10.1001/archneurol.2011.1735
Author Contributions:Study concept and design: Callaghan, Kerber, Fendrick, and Feldman. Acquisition of data: Callaghan and Smith. Analysis and interpretation of data: Callaghan, Kerber, Fendrick, and Feldman. Drafting of the manuscript: Callaghan. Critical revision of the manuscript for important intellectual content: Kerber, Smith, Fendrick, and Feldman. Statistical analysis: Callaghan and Kerber. Obtained funding: Feldman. Administrative, technical, and material support: Smith. Study supervision: Callaghan, Fendrick, and Feldman. Dr Callaghan was also involved in development and distribution of the survey.
Financial Disclosure: Dr Kerber received speaker honoraria from the American Academy of Neurology 2010 and 2011 annual meetings and performed consulting work for the American Academy of Neurology. Dr Fendrick serves as a consultant to Abbott, ActiveHealth Management/Aetna, AstraZeneca, Avalere Health, BlueCross BlueShield Association, Blue Shield of California, the Center for Medicare and Medicaid Services, GlaxoSmithKline, the Health Alliance Plan, Hewitt Associates, Highmark BlueCross BlueShield, Integrated Benefits Institute, MedImpact HealthCare Systems Inc, Merck, the National Business Coalition on Health, the National Pharmaceutical Council, Perrigo, Pfizer, Regence BlueCross BlueShield of Oregon, sanofi aventis, the State of Indiana, Thomson Reuters, TriZetto, UCB, WebMD, and zanzors. He is also on the Speaker's Bureau for Merck. He is also involved in research with Abbott, AstraZeneca, Eli Lilly, Genentech, GlaxoSmithKline, Merck, Novartis, Pfizer, and sanofi aventis.
Funding/Support: Drs Callaghan and Feldman and Ms Smith are supported by the Taubman Medical Institute, the Katherine Rayner Program, and the Program for Neurology Research and Discovery. Dr Callaghan is also supported by a National Institutes of Health T32 training grant (NS007222) and an American Diabetes Association Junior Faculty Award. Dr Kerber was supported by National Institutes of Heatlth/National Center for Research Resources grant K23 RR024009 and by Agency for Healthcare Research and Quality grant R18 HS017690.