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Managing the selection of placebo group switched to experimental treatment group in post-randomised controlled trial extension studies.

Maya H BuchWalter P MaksymowychMaarten Boers
Published in: Annals of the rheumatic diseases (2022)
Keyphrases
  • study protocol
  • randomized controlled trial
  • clinical trial
  • double blind
  • case control
  • combination therapy
  • phase iii
  • open label
  • smoking cessation