Cluster randomised trials: time for improvement. The implications of adopting a cluster design are still largely being ignored

BMJ. 1998 Oct 31;317(7167):1171-2. doi: 10.1136/bmj.317.7167.1171.
No abstract available

Publication types

  • Editorial

MeSH terms

  • Cluster Analysis*
  • Randomized Controlled Trials as Topic / methods
  • Randomized Controlled Trials as Topic / standards*