title: [Biostatistics. How many patients are needed?].
authors.forename: C A
authors.initials: CA
authors.lastname: Giannone
mesh_terms: D002986:Clinical Trials as Topic; D006801:Humans; D011897:Random Allocation; D012107:Research Design / Q000706:statistics & numerical data*; D015983:Selection Bias
vernacular_title: Bioestadísticas cuantos pacientes se necesitan?