title: Efficacy vs effectiveness.
authors.affiliation: University of Pennsylvania, Philadelphia, PA, USA. compherc@nursing.upenn.edu
authors.forename: Charlene
authors.initials: C
authors.lastname: Compher
mesh_terms: D003695:Delivery of Health Care / Q000592:standards; D006801:Humans; D044623:Nutrition Therapy / Q000592:standards*; D017410:Practice Guidelines as Topic; D016896:Treatment Outcome