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Trial design including bias, placebo effect

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  1. ME/CFS Skeptic

    Interventions that manipulate how patients report symptoms as a separate form of bias

    ME/CFS Skeptic, Jun 22, 2021 ... 4 5 6
    Replies:
    101
    Views:
    10,839
    FMMM1
    Jul 26, 2021
  2. Simon M

    Participation bias

    Simon M, Mar 15, 2021
    Replies:
    2
    Views:
    1,714
    Invisible Woman
    Mar 16, 2021
  3. Barry

    The 'C' in RCT

    Barry, Dec 22, 2020 ... 2
    Replies:
    30
    Views:
    3,538
    Peter Trewhitt
    Dec 25, 2020
  4. Unable

    Observer and/or Researcher Placebo?

    Unable, Dec 28, 2018
    Replies:
    8
    Views:
    2,327
    Trish
    Dec 28, 2018
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