title: Looking into the left atrial crystal ball: a ray of hope for patients with organic mitral regurgitation.
authors.forename: Robert A
authors.initials: RA
authors.lastname: Levine
authors.forename: Stanley
authors.initials: S
authors.lastname: Nattel
mesh_terms: D006325:Heart Atria / Q000000981:diagnostic imaging / Q000473:pathology*; D006801:Humans; D008944:Mitral Valve Insufficiency / Q000000981:diagnostic imaging / Q000473:pathology*; D009929:Organ Size; D012720:Severity of Illness Index; D014463:Ultrasonography