title: [Planning, not evaluation. The role of medical biometry].
authors.affiliation: Ruhr Universität Bochum.
authors.forename: H J
authors.initials: HJ
authors.lastname: Trampisch
mesh_terms: D001699:Biometry; D002986:Clinical Trials as Topic / Q000379:methods / Q000706:statistics & numerical data*; D006801:Humans; D016032:Randomized Controlled Trials as Topic; D012107:Research Design; D016896:Treatment Outcome