Measuring and reporting the effect of an intervention: relative measures

Authors

  • Richard J. Cook,

    1. From the Department of Statistics & Actuarial Science, University of Waterloo, Waterloo, Ontario; and the Department of Medicine McMaster University, Hamilton, Ontario, Canada.
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  • Nancy M. Heddle

    1. From the Department of Statistics & Actuarial Science, University of Waterloo, Waterloo, Ontario; and the Department of Medicine McMaster University, Hamilton, Ontario, Canada.
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Richard J. Cook, Department of Statistics & Actuarial Science, University of Waterloo, Waterloo, Ontario, Canada N2L 3G1; e-mail: rjcook@uwaterloo.ca.

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