Statistics notes: Concealing treatment allocation in randomised trials.
Altman
D G
DG
ICRF Medical Statistics Group, Centre for Statistics in Medicine, Institute of Health Sciences, Oxford OX3 7LF.
Schulz
K F
KF
D015982:Bias; D006801:Humans; D018579:Patient Selection; D011897:Random Allocation; D016032:Randomized Controlled Trials as Topic / Q000379:methods*