{"id":"W2902636379","doi":"10.1177/1120700018814473","title":"Femoral head material loss at the head-neck junction in total hip arthroplasty: the effect of head size, stem material and stem offset","year":2018,"lang":"en","type":"article","venue":"Hip International","topic":"Orthopaedic implants and arthroplasty","field":"Medicine","cited_by":7,"is_retracted":false,"has_abstract":true,"ca_institutions":"Lawson Health Research Institute; London Health Sciences Centre; Western University","funders":"","keywords":"Medicine; Femoral head; Implant; Total hip arthroplasty; Femoral neck; Arthroplasty; Surgery; Head (geology); Biomedical engineering; Orthodontics; Nuclear medicine; Internal medicine","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":[0.0008000905,0.0002541801,0.000277095,0.0004775417,0.00009374965,0.000319828,0.0002096997,0.0001997463,0.0007495371],"category_scores_gemma":[0.001879123,0.0001710837,0.0002666382,0.0002321981,0.0003038838,0.0002567985,0.0002276091,0.0001455633,0.0001982401],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002647263,"about_ca_system_score_gemma":0.0001776645,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0009117728,"about_ca_topic_score_gemma":0.001611797,"domain_scores_codex":[0.9995599,0.00008041935,0.00004590533,0.00004897033,0.0002323153,0.00003240401],"domain_scores_gemma":[0.9983423,0.0005091499,0.0007517753,0.0000862345,0.0002474299,0.00006310537],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.007069342,0.0002828942,0.7325634,0.0002931653,0.0001966234,0.000629964,0.0002392497,0.001103541,0.2100458,0.00001615642,0.0001326374,0.04742726],"study_design_scores_gemma":[0.00003694207,0.005180336,0.9390192,0.0000132715,0.0001611415,0.001925664,0.0001615715,0.0008987723,0.05217241,0.00001885032,0.0003982163,0.00001374927],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9992529,0.0004647014,0.0001770683,0.000003683497,0.000001654226,0.000005443471,0.00001562008,0.000003603839,0.00007532726],"genre_scores_gemma":[0.9991586,0.0001520337,0.0004065323,0.00001208959,0.000004548143,0.000005293164,0.00005355423,0.000004069114,0.0002031977],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0009117728,"threshold_uncertainty_score":0.004231334,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01460716699031346,"score_gpt":0.2726929663521895,"score_spread":0.2580857993618761,"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."}}