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Trial design including bias, placebo effect

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  1. Barry

    The 'C' in RCT

    Barry, Dec 22, 2020 ... 2
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    30
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    3,059
    Peter Trewhitt
    Dec 25, 2020
  2. Unable

    Observer and/or Researcher Placebo?

    Unable, Dec 28, 2018
    Replies:
    8
    Views:
    2,168
    Trish
    Dec 28, 2018
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