title: Open access echocardiography. Hospital patients need open access echocardiography.
authors.forename: J
authors.initials: J
authors.lastname: Zarifis
authors.forename: D G
authors.initials: DG
authors.lastname: Beevers
authors.forename: G Y
authors.initials: GY
authors.lastname: Lip
mesh_terms: D000368:Aged; D002303:Cardiac Output, Low / Q000000981:diagnostic imaging; D004452:Echocardiography / Q000706:statistics & numerical data*; D005260:Female; D006760:Hospitalization; D006801:Humans; D008297:Male; D008875:Middle Aged; D011446:Prospective Studies