{"id":"W2144119781","doi":"10.1161/circulationaha.109.894170","title":"Natural History of Very Severe Aortic Stenosis","year":2009,"lang":"en","type":"article","venue":"Circulation","topic":"Cardiac Valve Diseases and Treatments","field":"Medicine","cited_by":518,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Medicine; Asymptomatic; Interquartile range; Cardiology; Internal medicine; Stenosis; Myocardial infarction; Heart failure; Aortic valve replacement; Aortic valve; Aortic valve stenosis; Surgery","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01457911469855069,"score_gpt":0.2867546150611334,"score_spread":0.2721755003625828,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}