title: Response to the letter: "Left ventricular mass as a discriminator of left atrial appendage thrombus in persistent atrial fibrillation: promise or over-enthusiasm?".
authors.forename: Anita C
authors.initials: AC
authors.lastname: Boyd
authors.forename: David A B
authors.initials: DA
authors.lastname: Richards
authors.forename: Liza
authors.initials: L
authors.lastname: Thomas
mesh_terms: D020517:Atrial Appendage / Q000000981:diagnostic imaging*; D001281:Atrial Fibrillation / Q000150:complications* / Q000000981:diagnostic imaging*; D003328:Coronary Thrombosis / Q000000981:diagnostic imaging* / Q000209:etiology*; D004452:Echocardiography / Q000379:methods*; D005260:Female; D006801:Humans; D008297:Male