title: President's message: demonstrating competency.
authors.affiliation: American Society of Echocardiography, USA.
authors.forename: Thomas
authors.initials: T
authors.lastname: Ryan
mesh_terms: D002983:Clinical Competence; D003952:Diagnostic Imaging; D004502:Education, Medical, Continuing; D006801:Humans; D012955:Societies, Medical; D014481:United States