title: Open access echocardiography. Study's design leaves cost effectiveness and "therapeutic impact" in doubt.
authors.forename: P J
authors.initials: PJ
authors.lastname: Kirby
authors.forename: J R
authors.initials: JR
authors.lastname: Strang
mesh_terms: D003362:Cost-Benefit Analysis; D004452:Echocardiography / Q000706:statistics & numerical data*; D005194:Family Practice; D006297:Health Services Accessibility; D006801:Humans; D012017:Referral and Consultation; D016896:Treatment Outcome