title: An introduction to sample size calculations in clinical trials.
authors.affiliation: Unit of Epidemiology and Medical Statistics, Department of Medicine and Public Health, University of Verona, Verona, Italy. simone.accordini@univr.it
authors.forename: Simone
authors.initials: S
authors.lastname: Accordini
mesh_terms: D002986:Clinical Trials as Topic; D006801:Humans; D018579:Patient Selection; D012107:Research Design