title: Statistics in brief: Statistical power: what is it and when should it be used?
authors.affiliation: Department of Pediatrics, Children's Hospital Los Angeles, 4650 Sunset Blvd, Mailstop 54, Los Angeles, CA 90027, USA. fdorey@chla.usc.edu
authors.forename: Frederick J
authors.initials: FJ
authors.lastname: Dorey
mesh_terms: D002986:Clinical Trials as Topic; D003627:Data Interpretation, Statistical; D006801:Humans; D008432:Mathematical Computing; D015233:Models, Statistical; D011338:Probability Theory; D018401:Sample Size