Evaluation of nonproportional treatment effects in cancer clinical trials.
Schumacher
M
M
Institute of Medical Biometry and Informatics, University of Freiburg, Federal Republic of Germany.
D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D016016:Proportional Hazards Models; D016032:Randomized Controlled Trials as Topic / Q000706:statistics & numerical data*