title: Choosing the right sample.
authors.affiliation: University of Cincinnati Raymond Walters College, Cincinnati, USA.
authors.forename: Julie
authors.initials: J
authors.lastname: Gill
mesh_terms: D002986:Clinical Trials as Topic / Q000379:methods*; D003627:Data Interpretation, Statistical; D006801:Humans; D018579:Patient Selection; D018401:Sample Size