Journal of Clinical Epidemiology
Volume 57, Issue 12 , Pages 1223-1231, December 2004

Methods to assess intended effects of drug treatment in observational studies are reviewed

  • Olaf H. Klungel

      Affiliations

    • Department of Pharmacoepidemiology and Pharmacotherapy, Utrecht Institute of Pharmaceutical Sciences (UIPS), Utrecht University, Sorbonnelaan 16, 3584 CA Utrecht, the Netherlands
    • Corresponding Author InformationCorresponding author. Tel.: +31 30 253 7324; fax: +31 30 253 9166.
  • ,
  • Edwin P. Martens

      Affiliations

    • Department of Pharmacoepidemiology and Pharmacotherapy, Utrecht Institute of Pharmaceutical Sciences (UIPS), Utrecht University, Sorbonnelaan 16, 3584 CA Utrecht, the Netherlands
    • Centre for Biostatistics, Utrecht University, Utrecht, the Netherlands
  • ,
  • Bruce M. Psaty

      Affiliations

    • Cardiovascular Health Research Unit, Medicine, Health Services, and Epidemiology, University of Washington, Seattle, WA, USA
  • ,
  • Diederik E. Grobbee

      Affiliations

    • Julius Centre for Health Sciences and Primary Care, Utrecht Medical Centre (UMC), Utrecht, the Netherlands
  • ,
  • Sean D. Sullivan

      Affiliations

    • Departments of Pharmacy and Health Services, University of Washington, Seattle, WA, USA
  • ,
  • Bruno H.Ch. Stricker

      Affiliations

    • Department of Epidemiology and Biostatistics, Erasmus University Rotterdam, Rotterdam, the Netherlands
  • ,
  • Hubert G.M. Leufkens

      Affiliations

    • Department of Pharmacoepidemiology and Pharmacotherapy, Utrecht Institute of Pharmaceutical Sciences (UIPS), Utrecht University, Sorbonnelaan 16, 3584 CA Utrecht, the Netherlands
  • ,
  • A. de Boer

      Affiliations

    • Department of Pharmacoepidemiology and Pharmacotherapy, Utrecht Institute of Pharmaceutical Sciences (UIPS), Utrecht University, Sorbonnelaan 16, 3584 CA Utrecht, the Netherlands

Accepted 30 March 2004.

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PII: S0895-4356(04)00163-5

doi:10.1016/j.jclinepi.2004.03.011

Journal of Clinical Epidemiology
Volume 57, Issue 12 , Pages 1223-1231, December 2004