External validity is also an ethical consideration in cluster-randomised trials of policy changes

Karl Y. Bilimoria, Jeanette W. Chung, Larry V. Hedges

Research output: Contribution to journalLetterpeer-review

1 Scopus citations
Original languageEnglish (US)
Number of pages1
JournalBMJ Quality and Safety
Issue number2
StatePublished - Feb 1 2019

ASJC Scopus subject areas

  • Health Policy

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