{"id":"W1137251797","doi":"10.1016/j.arth.2015.07.045","title":"In Vivo Wear Performance of Cobalt-Chromium Versus Oxidized Zirconium Femoral Total Knee Replacements","year":2015,"lang":"en","type":"article","venue":"The Journal of Arthroplasty","topic":"Orthopaedic implants and arthroplasty","field":"Medicine","cited_by":20,"is_retracted":false,"has_abstract":false,"ca_institutions":"Concordia Hospital; London Health Sciences Centre; Orthopaedic Innovation Centre","funders":"","keywords":"Materials science; Zirconium; Tribology; Chromium; Delamination (geology); Cobalt; Total hip replacement; Penetration (warfare); Biomedical engineering; Surgery; Medicine; Composite material; Metallurgy","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0006251142,0.000519776,0.0004540849,0.0004986858,0.0002224418,0.00046303,0.0003299803,0.0005800058,0.002122704],"category_scores_gemma":[0.00137654,0.0003821899,0.0005965957,0.0003869484,0.0004453184,0.0003691517,0.0002212071,0.0004049225,0.0004220295],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001918243,"about_ca_system_score_gemma":0.000174311,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001536048,"about_ca_topic_score_gemma":0.001723286,"domain_scores_codex":[0.9994532,0.0001371272,0.00008798534,0.0000755648,0.0001534571,0.00009265636],"domain_scores_gemma":[0.9984382,0.0005523034,0.0002791834,0.000194633,0.0003988039,0.0001367825],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.04530804,0.001064402,0.04110498,0.0002246648,0.0002196789,0.000369114,0.0006748491,0.001095805,0.8983179,0.00005359564,0.0001229881,0.01144413],"study_design_scores_gemma":[0.0004410805,0.04152829,0.3331898,0.00004358802,0.000526043,0.002207052,0.001350702,0.00623596,0.6126624,0.0001239958,0.00159509,0.00009593266],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9994917,0.0002110639,0.0001174333,0.000003655932,0.000009010534,0.000003942625,0.00008633708,0.00000332633,0.00007348417],"genre_scores_gemma":[0.9989204,0.00008792485,0.0001317584,0.000009219011,0.000006719592,0.000004693144,0.00016338,0.000004534519,0.0006715477],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002122704,"threshold_uncertainty_score":0.007101119,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02741321154383364,"score_gpt":0.2769127084078916,"score_spread":0.249499496864058,"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."}}