The sequential parallel comparison model: a revolution in the design of clinical trials.
Grandi
Silvana
S
Department of Psychology, University of Bologna, Bologna, Italy. grandi@psibo.unibo.it
D002986:Clinical Trials as Topic; D006801:Humans; D001523:Mental Disorders / Q000188:drug therapy*; D010919:Placebos; D012107:Research Design
D010919:Placebos