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Research
Conducting umbrella reviews

Authors

  • Lazaros Belbasis Meta-Research Innovation Center Berlin, QUEST Center, Berlin Institute of Health, Charité Universitätsmedizin Berlin, Berlin, Germany PubMed articlesGoogle scholar articles
  • Vanesa Bellou Department of Hygiene and Epidemiology, University of Ioannina Medical School, Ioannina, Greece PubMed articlesGoogle scholar articles
  • John P A Ioannidis Meta-Research Innovation Center Berlin, QUEST Center, Berlin Institute of Health, Charité Universitätsmedizin Berlin, Berlin, GermanyMeta-Research Innovation Center at Stanford, Stanford University, Stanford, CA, USADepartment of Medicine, Stanford University Medical School, Stanford, CA, USADepartment of Epidemiology and Population Health, Stanford University Medical School, Stanford, CA, USADepartment of Health Research and Policy, Stanford University Medical School, Stanford, CA, USADepartment of Biomedical Data Science, Stanford University Medical School, Stanford, CA, USA PubMed articlesGoogle scholar articles
  1. Correspondence to Dr Lazaros Belbasis, Clinical Trials Service Unit and Epidemiological Studies Unit, Nuffield Department of Population Health, University of Oxford, Oxford, UK; lazaros.belbasis{at}ndph.ox.ac.uk
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Citation

Belbasis L, Bellou V, Ioannidis JPA
Conducting umbrella reviews
BMJ Medicine 2022;1:e000071. doi: 10.1136/bmjmed-2021-000071

Publication history

  • Received November 26, 2021
  • Accepted September 23, 2022
  • First published November 22, 2022.
Online issue publication 
October 18, 2023

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© Author(s) (or their employer(s)) 2022. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ. http://creativecommons.org/licenses/by-nc/4.0/This is an open access article distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited, appropriate credit is given, any changes made indicated, and the use is non-commercial. See: http://creativecommons.org/licenses/by-nc/4.0/.