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Factors influencing estimated effectiveness of COVID-19 vaccines in non-randomised studies

Authors

  • John P A Ioannidis Stanford Prevention Research Center, Department of Medicine and Department of Epidemiology and Population Health, and Meta-Research Innovation Center at Stanford (METRICS), Stanford University, Stanford, California, USA PubMed articlesGoogle scholar articles
  1. Correspondence to Dr John P A Ioannidis, SPRC, Medical School Office Building, Room X306, 1265 Welch Road, Stanford University, Stanford, California, USA; jioannid{at}stanford.edu
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Ioannidis JPA
Factors influencing estimated effectiveness of COVID-19 vaccines in non-randomised studies

Publication history

  • Accepted March 5, 2022
  • First published March 25, 2022.

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