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Preventing Bias in Cluster Randomised Trials

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  • Bruno Giraudeau
  • Philippe Ravaud

Abstract

Bruno Giraudeau and Philippe Ravaud discuss the difficulties in preventing selection bias and applying intention-to-treat analysis in cluster randomized trials, and propose some solutions.

Suggested Citation

  • Bruno Giraudeau & Philippe Ravaud, 2009. "Preventing Bias in Cluster Randomised Trials," PLOS Medicine, Public Library of Science, vol. 6(5), pages 1-6, May.
    • Handle: RePEc:plo:pmed00:1000065
    DOI: 10.1371/journal.pmed.1000065
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    Cited by:

    1. Hirofumi Nagayama & Kounosuke Tomori & Kanta Ohno & Kayoko Takahashi & Kakuya Ogahara & Tatsunori Sawada & Sei Uezu & Ryutaro Nagatani & Keita Yamauchi, 2016. "Effectiveness and Cost-Effectiveness of Occupation-Based Occupational Therapy Using the Aid for Decision Making in Occupation Choice (ADOC) for Older Residents: Pilot Cluster Randomized Controlled Tri," PLOS ONE, Public Library of Science, vol. 11(3), pages 1-13, March.
    2. Jamabhorn Jaipakdee & Wiroj Jiamjarasrangsi & Vitool Lohsoonthorn & Somrat Lertmaharit, 2015. "Effectiveness of a self‐management support program for Thais with type 2 diabetes: Evaluation according to the RE‐AIM framework," Nursing & Health Sciences, John Wiley & Sons, vol. 17(3), pages 362-369, September.

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