{"id":"W2789688052","doi":"10.1016/j.drugalcdep.2017.12.032","title":"Fentanyl and heroin contained in seized illicit drugs and overdose-related deaths in British Columbia, Canada: An observational analysis","year":2018,"lang":"en","type":"article","venue":"Drug and Alcohol Dependence","topic":"Opioid Use Disorder Treatment","field":"Medicine","cited_by":83,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of British Columbia Hospital; University of British Columbia; BC Centre for Disease Control; British Columbia Centre on Substance Use; St. Paul's Hospital; University of British Columbia, Okanagan Campus","funders":"National Institute on Drug Abuse","keywords":"Heroin; Fentanyl; Medicine; Harm reduction; Emergency medicine; Drug overdose; Opioid overdose; Opioid; Observational study; Public health; Poison control; Medical emergency; Environmental health; Psychiatry; Drug; Anesthesia; Internal medicine; (+)-Naloxone","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002505943,0.000142793,0.0004407444,0.0001102834,0.0001045795,0.0001033927,0.00005815105,0.00007914396,0.00009431393],"category_scores_gemma":[0.00005662965,0.0001956831,0.00002803439,0.0005359153,0.0001164081,0.000184448,0.00005184226,0.0001523363,8.381859e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001887487,"about_ca_system_score_gemma":0.0003242313,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.929488,"about_ca_topic_score_gemma":0.9929585,"domain_scores_codex":[0.9984754,0.00007671193,0.0003598164,0.0005070977,0.0002994941,0.0002815262],"domain_scores_gemma":[0.9993779,0.00009006794,0.0000729716,0.0001789665,0.00008335924,0.0001966999],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00005003426,0.000125244,0.9950836,0.00002491246,0.0001427114,0.000235716,0.001430436,0.000003517675,0.0001747215,0.00001854492,0.00007181975,0.002638705],"study_design_scores_gemma":[0.004761303,0.00008772045,0.9881067,0.0001202089,0.0002070415,0.00006288378,0.002700741,0.003501034,0.00004695489,0.000154586,0.0000611234,0.0001897578],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9976514,0.001169075,0.000002727615,0.0004841789,0.00003571822,0.0004177705,0.00006253932,0.00002013516,0.0001564327],"genre_scores_gemma":[0.9979244,0.0003489261,0.00017468,0.0005377678,0.000018195,0.00002868502,0.0001244577,0.00001495745,0.0008278953],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.06347048,"threshold_uncertainty_score":0.7979726,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01698908872105959,"score_gpt":0.2660615774670219,"score_spread":0.2490724887459623,"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."}}