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Editorial
. 1999 Oct 2;319(7214):865-6.
doi: 10.1136/bmj.319.7214.865.

Time to register randomised trials. The case is now unanswerable

R Horton, R Smith
Editorial

Time to register randomised trials. The case is now unanswerable

R Horton et al. BMJ. .
No abstract available

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References

    1. Simes RJ. Publication bias: the case for an international registry of clinical trials. J Clin Oncol. 1986;4:1529–1541. - PubMed
    1. Tramer MR, Moore RA, Reynolds JM, McQuay HJ. A quantitative systematic review of ondansetron in treatment of established postoperative nausea and vomiting. BMJ. 1997;314:1088–1092. - PMC - PubMed
    1. Huston P, Moher D. Redundancy, disaggregation, and the integrity of medical research. Lancet. 1996;347:1024–1026. - PubMed
    1. Peckham M. Research and development for the National Health Service. Lancet. 1991;338:367–371. - PubMed
    1. Easterbrook PJ, Berlin JA, Gopalan R, Matthews DR. Publication bias in clinical research. Lancet. 1991;337:867–872. - PubMed

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