Contamination in trials: is cluster randomisation the answer?

BMJ. 2001 Feb 10;322(7282):355-7. doi: 10.1136/bmj.322.7282.355.
No abstract available

Publication types

  • Review

MeSH terms

  • Humans
  • Randomized Controlled Trials as Topic / methods*
  • Research Design*
  • Sample Size
  • Selection Bias
  • Statistics as Topic