{"id":"W1544044635","doi":"10.1007/bf03404153","title":"Is There a Need for Heroin Substitution Treatment in Vancouver’s Downtown Eastside? Yes There Is, and in Many Other Places Too","year":2011,"lang":"en","type":"article","venue":"Canadian Journal of Public Health","topic":"Opioid Use Disorder Treatment","field":"Medicine","cited_by":2,"is_retracted":false,"has_abstract":false,"ca_institutions":"Ministry of Health; University of British Columbia","funders":"","keywords":"Methadone; Heroin; Abstinence; Addiction; Randomized controlled trial; Psychiatry; Medicine; Clinical trial; Medical prescription; Family medicine; Psychology; Drug; Nursing; Surgery","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003206328,0.000168145,0.0003181588,0.0004043147,0.005946535,0.002368871,0.0007347766,0.001513082,0.01231619],"category_scores_gemma":[0.001709706,0.0002561949,0.0002879951,0.0008586908,0.001006393,0.0008602447,0.0008798363,0.002955769,0.0004827277],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.009299493,"about_ca_system_score_gemma":0.0280612,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9092422,"about_ca_topic_score_gemma":0.9897333,"domain_scores_codex":[0.9992898,0.00007838773,0.00004000394,0.0000523059,0.0001671876,0.0003724191],"domain_scores_gemma":[0.9975795,0.0001198027,0.0001750477,0.00002219837,0.000706862,0.001396651],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0004523234,0.0005262348,0.6485977,0.001427264,0.0002265271,0.008050698,0.01297318,0.0002386764,0.003024763,0.003628265,0.1530599,0.1677944],"study_design_scores_gemma":[0.0001032149,0.0002072446,0.6927732,0.002591742,0.0001701588,0.003113771,0.1870479,0.0003587319,0.000611837,0.001673244,0.1111984,0.0001504687],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6935933,0.008284701,0.0002756852,0.2436423,0.001791607,0.0001266005,0.00117998,0.00003346913,0.05107259],"genre_scores_gemma":[0.9242296,0.008812429,0.001437846,0.03898108,0.0003579152,0.00006059556,0.0005318943,0.00003819466,0.02555045],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.09075779,"threshold_uncertainty_score":0.1825845,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.07017584654795764,"score_gpt":0.2997765399461699,"score_spread":0.2296006933982123,"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."}}