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Issues in data monitoring and interim analysis of trials.
Grant AM, Altman DG, Babiker AB, Campbell MK, Clemens FJ, Darbyshire JH, Elbourne DR, McLeer SK, Parmar MK, Pocock SJ, Spiegelhalter DJ, Sydes MR, Walker AE, Wallace SA; DAMOCLES study group. Grant AM, et al. Health Technol Assess. 2005 Mar;9(7):1-238, iii-iv. doi: 10.3310/hta9070. Health Technol Assess. 2005. PMID: 15763038 Free article. Review.