title: Stress echo training - need for a better gold standard: the invasive viewpoint.
authors.forename: S K
authors.initials: SK
authors.lastname: Chugh
mesh_terms: D002983:Clinical Competence; D017023:Coronary Angiography; D003327:Coronary Disease / Q000000981:diagnostic imaging*; D006801:Humans; D011237:Predictive Value of Tests; D014463:Ultrasonography