Problems with using observational databases to compare treatments

Stat Med. 1991 Apr;10(4):663-6. doi: 10.1002/sim.4780100417.
No abstract available

Publication types

  • Comparative Study

MeSH terms

  • Bias
  • Data Interpretation, Statistical
  • Databases, Factual*
  • Epidemiologic Methods
  • Humans
  • Information Systems*
  • Statistics as Topic
  • Therapeutics*