title: [Echocardiography should be done by cardiologists--anyway until further notice!].
authors.forename: Jan Kyst
authors.initials: JK
authors.lastname: Madsen
mesh_terms: D002309:Cardiology / Q000193:education; D002983:Clinical Competence; D004452:Echocardiography / Q000592:standards*; D006801:Humans