Use of unequal randomisation to aid the economic efficiency of clinical trials.
Torgerson
D J
DJ
Centre for Health Economics, University of York, York YO1 5DD.
Campbell
M K
MK
D003365:Costs and Cost Analysis; D006801:Humans; D016032:Randomized Controlled Trials as Topic / Q000191:economics / Q000379:methods*; D012107:Research Design