Using restriction to minimize bias in observational studies

JAMA. 2010 Dec 1;304(21):2359; author reply 2359-60. doi: 10.1001/jama.2010.1727.
No abstract available

Publication types

  • Letter
  • Kommentar

MeSH terms

  • Atrial Fibrillation / therapy
  • Bias*
  • Comparative Effectiveness Research*
  • Humans
  • Observation*
  • Observer Variation
  • Quality of Health Care
  • Treatment Outcome