Making randomised trials larger: a simple solution?
Gray
R
R
MRC/ICRF Clinical Trial Service Unit, Radcliffe Infirmary, Oxford, UK.
Clarke
M
M
Collins
R
R
Peto
R
R
D006801:Humans; D015588:Observer Variation; D016032:Randomized Controlled Trials as Topic / Q000706:statistics & numerical data*; D012107:Research Design / Q000706:statistics & numerical data