{"id":"W3138154883","doi":"10.1097/corr.0000000000001734","title":"Letter to the Editor: Is the Survivorship of Birmingham Hip Resurfacing Better Than Selected Conventional Hip Arthroplasties in Men Younger Than 65 Years of Age? A Study from the Australian Orthopaedic Association National Joint Replacement Registry","year":2021,"lang":"en","type":"letter","venue":"Clinical Orthopaedics and Related Research","topic":"Orthopaedic implants and arthroplasty","field":"Medicine","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Ottawa","funders":"","keywords":"Medicine; Confounding; Survivorship curve; Hip resurfacing; Implant; Orthopedic surgery; Surgery; Physical therapy; Population","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":[0.004410475,0.0009478069,0.002215234,0.001274665,0.001208705,0.002632525,0.003226392,0.01109413,0.00465268],"category_scores_gemma":[0.03754162,0.0007753093,0.0008075482,0.001272802,0.001411936,0.003542084,0.0007121809,0.01358838,0.003402147],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001332194,"about_ca_system_score_gemma":0.002047501,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002285047,"about_ca_topic_score_gemma":0.003129371,"domain_scores_codex":[0.9973942,0.0008573629,0.0004841541,0.0003685503,0.000700201,0.0001955388],"domain_scores_gemma":[0.9782703,0.01086207,0.001342093,0.0004850893,0.007337978,0.001702472],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"observational","study_design_scores_codex":[0.00008842177,0.00003814197,0.001758105,0.000171382,0.00004374516,0.0009839485,0.00009054799,0.00004763918,0.00005769209,0.0002900159,0.9886644,0.007765964],"study_design_scores_gemma":[0.0004331916,0.0003034887,0.01292323,0.001761845,0.000312877,0.009596822,0.001739403,0.002032387,0.0008209434,0.004167674,0.9656479,0.0002602179],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"commentary","genre_gemma":"commentary","genre_scores_codex":[0.002455963,0.004213899,0.0002954918,0.838102,0.1530642,0.00002804228,0.0003417361,0.00008780568,0.001410818],"genre_scores_gemma":[0.01874457,0.006458836,0.0005669543,0.6021403,0.3670619,0.00007351211,0.0002131109,0.00008948534,0.004651318],"genre_candidate":"commentary","genre_consensus":"commentary","teacher_disagreement_score":0.01109413,"threshold_uncertainty_score":0.02332509,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.09072947709952282,"score_gpt":0.3659132358504921,"score_spread":0.2751837587509692,"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."}}