title: Diagnosis and classification of severity of mitral valve prolapse: methodologic, biologic, and prognostic considerations.
mesh_terms: D000792:Angiography; D004452:Echocardiography; D006326:Heart Auscultation / Q000379:methods; D006801:Humans; D008945:Mitral Valve Prolapse / Q000145:classification / Q000175:diagnosis*; D011379:Prognosis