{"id":"W2118634943","doi":"10.1001/jama.2009.454","title":"Efficacy and Safety of Exercise Training in Patients With Chronic Heart Failure","year":2009,"lang":"en","type":"article","venue":"JAMA","topic":"Cardiovascular and exercise physiology","field":"Medicine","cited_by":2167,"is_retracted":false,"has_abstract":true,"ca_institutions":"Hamilton Health Sciences","funders":"National Heart, Lung, and Blood Institute; National Institute on Aging","keywords":"Medicine; Heart failure; Hazard ratio; Ejection fraction; Randomized controlled trial; Confidence interval; Physical therapy; Internal medicine; Clinical endpoint; Aerobic exercise; Cardiology","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006235416257388019,"score_gpt":0.2241817440136452,"score_spread":0.2179463277562572,"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."}}