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Published Erratum
. 2016 Jan 15;11(1):e0147354.
doi: 10.1371/journal.pone.0147354. eCollection 2016.

Correction: Are Treatments More Effective than Placebos? A Systematic Review and Meta-Analysis

Jeremy Howick, Claire Friedemann, Maria Tsakok, Robert Watson, Teresa Tsakok, Jennifer Thomas, Rafael Perera, Susannah Fleming, Carl Heneghan
Published Erratum

Correction: Are Treatments More Effective than Placebos? A Systematic Review and Meta-Analysis

Jeremy Howick et al. PLoS One. .
No abstract available

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Figures

Fig 3
Fig 3. Placebo versus treatment effects (continuous outcomes)
Fig 4
Fig 4. Conditions tested in three or more trials (continuous outcomes)
Fig 5
Fig 5. Trials with varying degrees of bias (continuous outcomes)
See this image and copyright information in PMC

Erratum for

References

    1. Howick J, Friedemann C, Tsakok M, Watson R, Tsakok T, Thomas J, et al. (2013) Are Treatments More Effective than Placebos? A Systematic Review and Meta-Analysis. PLoS ONE 8(5): e62599 doi:10.1371/journal.pone.0062599 - DOI - PMC - PubMed

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