title: The importance of being expert: is it time to revisit the concept?
authors.forename: Abigail May
authors.initials: AM
authors.lastname: Khan
authors.forename: Susan E
authors.initials: SE
authors.lastname: Wiegers
mesh_terms: D018618:Echocardiography, Doppler, Color / Q000706:statistics & numerical data*; D004502:Education, Medical, Continuing / Q000706:statistics & numerical data*; D054459:Elasticity Imaging Techniques / Q000706:statistics & numerical data*; D005260:Female; D006801:Humans; D008297:Male; D011361:Professional Competence / Q000706:statistics & numerical data*; D018487:Ventricular Dysfunction, Left / Q000000981:diagnostic imaging* / Q000453:epidemiology*