title: President's message: what defines effective health care?
authors.forename: Susan J
authors.initials: SJ
authors.lastname: Simmons
mesh_terms: D019317:Evidence-Based Medicine; D006801:Humans; D009729:Nursing / Q000592:standards*; D010414:Pennsylvania; D011785:Quality Assurance, Health Care; D016896:Treatment Outcome; D014481:United States