title: Power: how to use it in evidence-based practice.
authors.affiliation: University of Pittsburgh School of Nursing, Pittsburgh, Pennsylvania 15261, USA. sje1@pitt.edu
authors.forename: Sandra
authors.initials: S
authors.lastname: Engberg
authors.forename: Elizabeth A
authors.initials: EA
authors.lastname: Schlenk
mesh_terms: D003627:Data Interpretation, Statistical; D019317:Evidence-Based Medicine / Q000458:organization & administration*; D006801:Humans; D015203:Reproducibility of Results; D012107:Research Design