No differential attrition was found in randomized controlled trials published in general medical journals: a meta-analysis

Rik Crutzen*, Wolfgang Viechtbauer, Daniel Kotz, Mark Spigt

*Corresponding author for this work

Research output: Contribution to journalArticleAcademicpeer-review

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Original languageEnglish
Pages (from-to)948-954
JournalJournal of Clinical Epidemiology
Issue number9
Publication statusPublished - Sep 2013


  • Differential attrition
  • RCT
  • Internal validity
  • Meta-analysis
  • Bias
  • Loss to follow-up

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