Quality of randomised controlled trials: Caution is important

Antzeko izenburuak

• Randomised controlled trials are important
  nork: Venning, Geoff
  Argitaratua: (1999)
• Quality of randomised controlled trials: Quality of trial methods is not good in all disciplines
  nork: Handoll, Helen H G
  Argitaratua: (2004)
• Quality of randomised controlled trials: Quality of research may be worse than it appears
  nork: Vlassov, Vasiliy V
  Argitaratua: (2004)
• Understanding controlled trials. Why are randomised controlled trials important?
  nork: Sibbald, B., et al.
  Argitaratua: (1998)
• Randomised controlled trials in general practice. Internal validity of trials is more important than generalisability.
  nork: Mant, J., et al.
  Argitaratua: (1996)