Qualitative Studies
Randomized Controlled Trials
Prognostic Studies
Diagnostic Accuracy Studies
Systematic Reviews
From the Centre for Evidence-Based Medicine
Getting Your Bearings (Deciding What the Paper is About)
Assessing the Methodological Quality of Published Papers
Papers that Report Diagnostic or Screening Tests
Papers that Report Drug Trials
Papers that Tell You What Things Cost (Economic Analyses)
Papers that Summarise Other Papers (Systematic Reviews and Meta-Analyses)
Statistics for the Non-Statistician I: Different Types of Data Need Different Statistical Tests
Statistics for the Non-Statistician II: "Significant" Relations and Their Pitfalls
Papers that Go Beyond Numbers (Qualitative Research)
