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Registration of randomized clinical trials--a challenge.

R M ØstervigA SonneLars Simon Rasmussen
Published in: Acta anaesthesiologica Scandinavica (2015)
Many published randomized controlled trials from Acta Anaesthesiologica Scandinavica were not adequately registered but the requirement of trial registration has resulted in a significant increase in the proportion of correctly registered trials.
Keyphrases
  • randomized controlled trial
  • study protocol
  • meta analyses
  • phase iii
  • clinical trial
  • systematic review
  • double blind