Reported use of data monitoring committees in the main published reports of randomised controlled trials: a cross-sectional study

MR Sydes ; DG Altman ; AB Babiker ; MKB Parmar ; DJ Spiegelhalter ; F and The Damocles Group (including Clemens ; D Elbourne ; Pocock, S.) ; (2004) Reported use of data monitoring committees in the main published reports of randomised controlled trials: a cross-sectional study. Clinical trials (London, England), 1 (1). pp. 48-59. ISSN 1740-7745 https://researchonline.lshtm.ac.uk/id/eprint/14594