BMJ. 2004 Mar 20;328(7441):702-8.
CONSORT statement: extension to cluster randomised trials.
Campbell MK, Elbourne DR, Altman DG; CONSORT group.
Health Services Research Unit, University of Aberdeen, Aberdeen, AB25 2ZD. m.k.campbell@abdn.ac.uk
Comment in:
PMID: 15031246 [PubMed - indexed for MEDLINE]
PMCID: PMC381234
Publication Types:
MeSH Terms:
Full Text Sources:
Education:
Medical: