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Ethical issues in placebo-controlled trials of COVID-19 vaccines.

Ana Cecilia Amado Xavier de OliveiraFrancisco José Roma Paumgartten
Published in: Cadernos de saude publica (2021)
Keyphrases
  • placebo controlled
  • coronavirus disease
  • sars cov
  • double blind
  • phase ii
  • study protocol
  • phase iii
  • decision making
  • clinical trial
  • respiratory syndrome coronavirus
  • randomized controlled trial
  • open label