{"id":"W2158733279","doi":"10.3899/jrheum.080770","title":"Erythrocyte Sedimentation Rate, C-Reactive Protein, or Rheumatoid Factor Are Normal at Presentation in 35%–45% of Patients with Rheumatoid Arthritis Seen Between 1980 and 2004: Analyses from Finland and the United States","year":2009,"lang":"en","type":"article","venue":"The Journal of Rheumatology","topic":"Rheumatoid Arthritis Research and Therapies","field":"Medicine","cited_by":143,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"UCB Pharma; National Heart, Lung, and Blood Institute; National Institutes of Health; Sanofi; Pfizer; Amgen; Massey Foundation; Bristol-Myers Squibb; Arthritis Foundation","keywords":"Erythrocyte sedimentation rate; Medicine; Rheumatoid factor; Rheumatoid arthritis; Internal medicine; C-reactive protein; Gastroenterology; Arthritis; Inflammation","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001110036,0.0003497132,0.0005068069,0.002542499,0.0005052047,0.0009307247,0.0007716303,0.0007052755,0.001028944],"category_scores_gemma":[0.004502216,0.0003725601,0.0005217576,0.002808323,0.0004022252,0.0006219294,0.0006930154,0.0003390313,0.0003112282],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0007768969,"about_ca_system_score_gemma":0.0007507574,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.03123897,"about_ca_topic_score_gemma":0.03616066,"domain_scores_codex":[0.998593,0.000265341,0.0003208857,0.0002391355,0.0003754949,0.0002060706],"domain_scores_gemma":[0.996234,0.0005616487,0.00229376,0.0001819142,0.0004253008,0.0003034347],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00001921196,0.000005704465,0.9992949,0.000008234359,0.00002743004,0.00006274562,0.00003368661,0.000009253125,0.00006650049,0.000002308853,0.00008622061,0.0003837436],"study_design_scores_gemma":[0.000005133121,0.00001374968,0.9991873,0.00001073208,0.00002063292,0.0003937793,0.0001459301,0.00002913024,0.00002678175,0.000003052152,0.0001619,0.00000195736],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9966453,0.001079348,0.00003363307,0.00006674117,0.000008421082,0.000007477875,0.00176193,0.000004473333,0.0003927111],"genre_scores_gemma":[0.9969196,0.0004057937,0.00007972648,0.00008584563,0.00001951677,0.00001006503,0.0024175,0.000001624061,0.00006037765],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03123897,"threshold_uncertainty_score":0.0621143,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01739045854659829,"score_gpt":0.2834442636707558,"score_spread":0.2660538051241575,"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."}}