Does access to clinical study reports from the European Medicines Agency reduce reporting biases? A systematic review and meta-analysis of randomized controlled trials on the effect of erythropoiesis-stimulating agents in cancer patients

• Eliane Rohner,

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Writing – original draft, Writing – review & editing

  Affiliation Institute of Social and Preventive Medicine, University of Bern, Bern, Switzerland

  http://orcid.org/0000-0002-0554-2875

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• Michael Grabik,

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Writing – review & editing

  Affiliation Institute of Social and Preventive Medicine, University of Bern, Bern, Switzerland

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• Thomy Tonia,

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Project administration, Writing – review & editing

  Affiliation Institute of Social and Preventive Medicine, University of Bern, Bern, Switzerland

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• Peter Jüni,

  Roles Conceptualization, Investigation, Writing – review & editing

  Affiliation University of Toronto, Applied Health Research Centre, Li Ka Shing Knowledge Institute, St. Michael's Hospital, Toronto, Ontario, Canada

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• Frank Pétavy,

  Roles Conceptualization, Investigation, Methodology, Writing – review & editing

  Affiliation European Medicines Agency, London, United Kingdom

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• Francesco Pignatti,

  Roles Conceptualization, Investigation, Writing – review & editing

  Affiliation European Medicines Agency, London, United Kingdom

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• Julia Bohlius

  Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Supervision, Writing – original draft, Writing – review & editing

  * E-mail: julia.bohlius@ispm.unibe.ch

  Affiliation Institute of Social and Preventive Medicine, University of Bern, Bern, Switzerland

  http://orcid.org/0000-0003-1955-1585

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