title: Echocardiographic and electrocardiographic characteristics of patients with hypertrophic cardiomyopathy with and without mitral anular calcium.
mesh_terms: D000368:Aged; D002114:Calcinosis / Q000150:complications*; D002312:Cardiomyopathy, Hypertrophic / Q000150:complications* / Q000473:pathology / Q000503:physiopathology; D004452:Echocardiography; D004562:Electrocardiography; D006349:Heart Valve Diseases / Q000150:complications / Q000473:pathology / Q000503:physiopathology; D006801:Humans; D008875:Middle Aged; D008943:Mitral Valve