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BMJ. 1998 Feb 21;316(7131):611-3.

Why do we need randomised controlled trials to assess behavioural interventions?

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  • 1Department of Sexually Transmitted Disease, University College London Medical School. jstephen@gum.ucl.ac.uk
PMID:
9518919
PMCID:
PMC1112639
[PubMed - indexed for MEDLINE]
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