{"id":"W2131608055","doi":"10.2106/jbjs.d.02555","title":"Multicenter Clinical Trials in Orthopaedics","year":2005,"lang":"en","type":"article","venue":"Journal of Bone and Joint Surgery","topic":"Orthopaedic implants and arthroplasty","field":"Medicine","cited_by":21,"is_retracted":false,"has_abstract":true,"ca_institutions":"SickKids Foundation; Hospital for Sick Children","funders":"","keywords":"Orthopedic surgery; Medicine; Clinical trial; Family medicine; General surgery; Surgery; Internal medicine","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"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":[0.02867953,0.001323409,0.00502302,0.001038306,0.001037345,0.002829754,0.001192389,0.003053802,0.01841134],"category_scores_gemma":[0.05831496,0.0006179723,0.003918343,0.002662909,0.001307493,0.001836888,0.001445834,0.003220873,0.002432188],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001961895,"about_ca_system_score_gemma":0.004506679,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001033304,"about_ca_topic_score_gemma":0.002372434,"domain_scores_codex":[0.9694561,0.0228769,0.003695883,0.001768502,0.001473288,0.0007293724],"domain_scores_gemma":[0.9612451,0.01733194,0.01050582,0.003307182,0.00468628,0.002923766],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"randomized_trial","study_design_gemma":"not_applicable","study_design_scores_codex":[0.5509626,0.004231686,0.00963713,0.0616749,0.03452932,0.0002428715,0.0003539452,0.001267452,0.002549266,0.007958709,0.07543454,0.2511575],"study_design_scores_gemma":[0.7550481,0.05086919,0.01644962,0.01067509,0.017641,0.0004339436,0.0002324275,0.0004654913,0.000888147,0.004798759,0.1423891,0.0001090459],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"review","genre_gemma":"commentary","genre_scores_codex":[0.1187047,0.7417284,0.007355344,0.02400839,0.01829313,0.03317164,0.0183231,0.0003157148,0.03809961],"genre_scores_gemma":[0.6058506,0.1952497,0.02695812,0.02728741,0.01314362,0.09488538,0.01768384,0.0002011976,0.01874011],"genre_candidate":"commentary","genre_consensus":null,"teacher_disagreement_score":0.02867953,"threshold_uncertainty_score":0.1516737,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1454304468777619,"score_gpt":0.3911575850374265,"score_spread":0.2457271381596646,"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."}}