{"id":"W2159803589","doi":"10.1183/09031936.02.03242002","title":"Impact of COPD in North America and Europe in 2000: subjects' perspective of Confronting COPD International Survey","year":2002,"lang":"en","type":"article","venue":"European Respiratory Journal","topic":"Chronic Obstructive Pulmonary Disease (COPD) Research","field":"Medicine","cited_by":563,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Medicine; COPD; Perspective (graphical); Family medicine; Psychiatry","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":0.03738802686924968,"score_gpt":0.3151097735479592,"score_spread":0.2777217466787095,"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."}}