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BMJ. 1997 Aug 2;315(7103):305-8.

Assessing the methodological quality of published papers.

Author information

1
Department of Primary Care and Population Sciences, University College London Medical School/Royal Free Hospital School of Medicine, Whittington Hospital. p.greenhalgh@ucl.ac.uk
PMID:
9274555
PMCID:
PMC2127212
[Indexed for MEDLINE]
Free PMC Article

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