Research Article

Meta-analyses of Adverse Effects Data Derived from Randomised Controlled Trials as Compared to Observational Studies: Methodological Overview

  • Su Golder mail,

    Affiliation: Centre for Reviews and Dissemination, University of York, York, United Kingdom

  • Yoon K. Loke,

    Affiliation: School of Medicine, University of East Anglia, Norwich, United Kingdom

  • Martin Bland

    Affiliation: Department of Health Sciences, University of York, York, United Kingdom

  • Published: May 03, 2011
  • DOI: 10.1371/journal.pmed.1001026

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