title: Calcific aortic valve disease: outflow obstruction is the end stage of a systemic disease process.
authors.forename: Catherine M
authors.initials: CM
authors.lastname: Otto
mesh_terms: D000368:Aged; D001024:Aortic Valve Stenosis / Q000150:complications*; D002114:Calcinosis / Q000150:complications*; D009202:Cardiomyopathies / Q000150:complications*; D006333:Heart Failure / Q000209:etiology*; D006801:Humans; D008875:Middle Aged; D014694:Ventricular Outflow Obstruction / Q000209:etiology