Surgery
Volume 145, Issue 6 , Pages 602-610, June 2009

Investigations using clinical data registries: Observational studies and risk adjustment

  • Bruce L. Hall, MD, PhD, MBA FACS

      Affiliations

    • Department of Surgery, John Cochran Veterans Affairs Medical Center and the Department of Surgery, School of Medicine, Olin Business School, and Center for Health Policy, Washington University in St. Louis, St. Louis, MO
    • ,
  • Karl Y. Bilimoria, MD, MS

      Affiliations

    • Department of Surgery, Northwestern University, Chicago, IL
    • ,
  • Clifford Y. Ko, MD, MS, MSHS, FACS

      Affiliations

    • Department of Surgery, Division of Research and Optimal Patient Care, David Geffen School of Medicine at UCLA, Los Angeles, CA
    • Corresponding Author InformationReprint requests: Clifford Y. Ko, MD, MS, MSHS, FACS, Department of Surgery, Division of Research and Optimal Patient Care, David Geffen School of Medicine at UCLA, Los Angeles, CA 90095.

Accepted 3 March 2009. published online 20 April 2009.

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PII: S0039-6060(09)00106-8

doi:10.1016/j.surg.2009.03.002

Surgery
Volume 145, Issue 6 , Pages 602-610, June 2009

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