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Review
. 1999 Aug 7;319(7206):375-6.
doi: 10.1136/bmj.319.7206.375.

Understanding controlled trials. Randomisation methods: concealment

D J Torgerson  1 , C Roberts
Affiliations
Review

Understanding controlled trials. Randomisation methods: concealment

D J Torgerson et al. BMJ. .
No abstract available

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References

    1. Pocock SJ. Clinical trials: a practical approach. Chichester: John Wiley; 1983.
    1. Schulz KF, Chalmers I, Hayes RJ, Altman DG. Empirical evidence of bias: dimensions of methodological quality associated with estimates of effects in controlled trials. JAMA. 1995;273:408–412. - PubMed
    1. Schulz KF. Subverting randomisation in controlled trials. JAMA. 1995;274:1456–1458. - PubMed
    1. Kennedy A, Grant A. Subversion of allocation in a randomised controlled trial. Control Clin Trials. 1997;18(suppl 3):77–8S.

MeSH terms