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. 1998 Feb 14;316(7131):611–613. doi: 10.1136/bmj.316.7131.611

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

Judith Stephenson 1, John Imrie 1
PMCID: PMC1112639  PMID: 9518919

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Is it the cognitive-behavioural component of the therapy that works, or is non-specific group support more important?

Footnotes

Funding: JS is funded by a Medical Research Council programme grant and JI by a North Thames research and development project grant.

Conflict of interest: None.

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