McCormack, L. A., Garfinkel, S. A., Hibbard, J. H., Kilpatrick, K. E., & Kalsbeek, W. D. (2001). Beneficiary Survey-Based Feedback on New Medicare Informational Materials. CENTERS for MEDICARE & MEDICAID SERVICES.

McCormack, Lauren A., Steven A. Garfinkel, Judith H. Hibbard, Kerry E. Kilpatrick, und William D. Kalsbeek. Beneficiary Survey-Based Feedback On New Medicare Informational Materials. CENTERS for MEDICARE & MEDICAID SERVICES, 2001.

McCormack, Lauren A., et al. Beneficiary Survey-Based Feedback On New Medicare Informational Materials. CENTERS for MEDICARE & MEDICAID SERVICES, 2001.