{"id":"W2800544499","doi":"10.3747/co.25.3857","title":"Barriers to Participation in Clinical Trials: a Physician Survey","year":2018,"lang":"en","type":"article","venue":"Current Oncology","topic":"Ethics in Clinical Research","field":"Medicine","cited_by":79,"is_retracted":false,"has_abstract":true,"ca_institutions":"Canadian Breast Cancer Network; Canadian Cancer Society; HIV Legal Network; Queen's University","funders":"","keywords":"Medicine; Family medicine; Clinical trial; Alternative medicine; Pathology","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":true,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["metaresearch"],"consensus_categories":["metaresearch"],"category_scores_codex":[0.06426627,0.0001077652,0.000862339,0.000159457,0.00005421499,0.00001095393,0.0001981722,0.000432287,0.0004054762],"category_scores_gemma":[0.4407414,0.00008965824,0.0001486341,0.0005059518,0.00052461,0.00003355592,0.0001554399,0.001730647,0.0007477065],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002501266,"about_ca_system_score_gemma":0.00187737,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00006590481,"about_ca_topic_score_gemma":0.005049069,"domain_scores_codex":[0.9913023,0.005638353,0.001605357,0.0005028327,0.0004861384,0.0004650785],"domain_scores_gemma":[0.944738,0.05210105,0.0002768806,0.0006344548,0.001032842,0.001216803],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001898161,0.0008717208,0.6689414,0.0000407823,0.00003132228,0.00001056158,0.0004815399,6.327613e-7,0.00007633086,0.001199226,0.008805133,0.3176432],"study_design_scores_gemma":[0.003312442,0.004475748,0.890387,0.0001804191,0.000042679,7.4639e-7,0.000114183,0.0005301547,0.000137148,0.003867887,0.0968347,0.0001168747],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9844462,0.0001036649,0.0004746869,0.006684483,0.00327935,0.0008473396,0.00001401146,0.00003121807,0.004119088],"genre_scores_gemma":[0.9947048,0.0001808703,0.0002507686,0.002810909,0.001759227,0.00009858735,0.00002008584,0.00001571878,0.0001589917],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3764751,"threshold_uncertainty_score":0.9635348,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.9285068269200271,"score_gpt":0.7892816833092737,"score_spread":0.1392251436107533,"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."}}