Nonrandomized studies as a source of complementary, sequential or replacement evidence for randomized controlled trials in systematic reviews on the effects of interventions.

Holger J Schünemann, Peter Tugwell, Barnaby C Reeves, Elie A Akl, Nancy Santesso, Frederick A. Spencer, Beverley Shea, George Wells, Mark Helfand

Research output: Contribution to journalArticle (Academic Journal)peer-review

Original languageEnglish
Pages (from-to)49-62
JournalResearch Synthesis Methods
Volume4
Issue number1
Publication statusPublished - Mar 2013

Structured keywords

  • BTC (Bristol Trials Centre)
  • Centre for Surgical Research

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