title: The importance of regurgitant orifice shape in mitral regurgitation.
authors: Paul A
authors: PA
authors: Grayburn
mesh_terms: D005260:Female; D006801:Humans; D008279:Magnetic Resonance Imaging; D008297:Male; D008943:Mitral Valve / Q000473:pathology*; D008944:Mitral Valve Insufficiency / Q000175:diagnosis*