{"id":"W1555504486","doi":"10.17269/cjph.102.2169","title":"Is there a need for heroin substitution treatment in Vancouver's Downtown Eastside?","year":2011,"lang":"en","type":"article","venue":"PubMed","topic":"Opioid Use Disorder Treatment","field":"Medicine","cited_by":3,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of British Columbia; St Joseph's Health Centre; University of Toronto","funders":"","keywords":"Heroin; Methadone; Buprenorphine; Downtown; Medicine; Methadone maintenance; Psychiatry; Randomized controlled trial; Addiction; Drug; 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":[0.0002119161,0.0001252166,0.0002016311,0.0004169621,0.003933578,0.001817497,0.0006173771,0.0009037163,0.008815491],"category_scores_gemma":[0.001496988,0.0001825247,0.0001552366,0.0008973193,0.0006567179,0.0004473875,0.0008147582,0.001388855,0.0003799445],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00848193,"about_ca_system_score_gemma":0.02734393,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.8882295,"about_ca_topic_score_gemma":0.9856474,"domain_scores_codex":[0.9995906,0.00004286579,0.00002954823,0.00002499846,0.00007890439,0.0002331741],"domain_scores_gemma":[0.9984329,0.0001115452,0.000177659,0.00001708774,0.0004785846,0.0007821232],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0005365941,0.0003637515,0.7663736,0.001203735,0.00009809688,0.008826009,0.01117659,0.0001371597,0.002012699,0.002197813,0.05220678,0.1548672],"study_design_scores_gemma":[0.0001019949,0.0001813226,0.7721824,0.0020852,0.00009965638,0.004069926,0.1494488,0.0002186774,0.0004454753,0.0006826053,0.07042217,0.00006171063],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9089272,0.006488698,0.00009570637,0.04786893,0.0005179167,0.0001074934,0.0009591607,0.00001464683,0.03502015],"genre_scores_gemma":[0.9689491,0.006171676,0.0005589607,0.008419502,0.0001007899,0.00005245038,0.0003550762,0.00001185228,0.01538053],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1117705,"threshold_uncertainty_score":0.2248573,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04776162733970505,"score_gpt":0.251864521430355,"score_spread":0.20410289409065,"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."}}