{"id":"W2054893537","doi":"10.1007/s11999-009-1029-x","title":"The John Charnley Award: Metal-on-Metal Hip Resurfacing versus Large-diameter Head Metal-on-Metal Total Hip Arthroplasty","year":2009,"lang":"en","type":"article","venue":"Clinical Orthopaedics and Related Research","topic":"Orthopaedic implants and arthroplasty","field":"Medicine","cited_by":326,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University; University of British Columbia","funders":"","keywords":"Medicine; Hip resurfacing; WOMAC; Arthroplasty; Surgery; Total hip arthroplasty; Prospective cohort study; Urology; Osteoarthritis","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow","sts","research_integrity","insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.01223265,0.0007836017,0.001526007,0.0005639319,0.002106138,0.0002413449,0.0003753342,0.00105865,0.0005399965],"category_scores_gemma":[0.006974041,0.0004733366,0.001421047,0.00123303,0.001951576,0.0002400291,0.0004039723,0.006443777,0.001049],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001054894,"about_ca_system_score_gemma":0.0005815655,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00002562605,"about_ca_topic_score_gemma":0.00002662287,"domain_scores_codex":[0.9892069,0.001756114,0.00217851,0.001703143,0.002819399,0.002336004],"domain_scores_gemma":[0.9897851,0.006291254,0.0003878562,0.001416822,0.000553928,0.001564991],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0270461,0.007526854,0.01911192,0.0002294431,0.006880743,0.009272594,0.0007564203,0.0000882311,0.001069126,0.0173076,0.02664899,0.884062],"study_design_scores_gemma":[0.05598674,0.05223799,0.2096533,0.001620084,0.001906161,0.002642326,0.001753042,0.005267436,0.0005085166,0.001483712,0.6644045,0.002536171],"study_design_candidate":"design_other","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9635783,0.00422858,0.00002201785,0.01112208,0.006025641,0.001447069,0.0001387178,0.0002194981,0.01321805],"genre_scores_gemma":[0.976985,0.009382242,0.0001406031,0.0008870352,0.001505417,0.00003476582,0.0001270983,0.0001190989,0.01081877],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.8815258,"threshold_uncertainty_score":0.9997718,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.08929526051771033,"score_gpt":0.4099212825551587,"score_spread":0.3206260220374484,"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."}}