{"id":"W4281862047","doi":"10.1016/j.drugpo.2022.103741","title":"Take-home drug checking as a novel harm reduction strategy in British Columbia, Canada","year":2022,"lang":"en","type":"article","venue":"International Journal of Drug Policy","topic":"Opioid Use Disorder Treatment","field":"Medicine","cited_by":31,"is_retracted":false,"has_abstract":true,"ca_institutions":"Vancouver Coastal Health; University of British Columbia; Interior Health; BC Centre for Disease Control; British Columbia Centre on Substance Use","funders":"National Institute on Drug Abuse","keywords":"Harm reduction; Harm; Drug; Reduction (mathematics); Criminology; Psychology; Political science; Medicine; Law; Psychiatry; Nursing; Public health","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":[0.0002242067,0.00009277541,0.0002424078,0.0002839766,0.00007832971,0.0001152504,0.0002745031,0.00001896887,0.0005596322],"category_scores_gemma":[0.00009258412,0.0001418069,0.0001086599,0.0002708061,0.00002580352,0.0001538828,0.00008229292,0.0004268438,0.000002621902],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002867875,"about_ca_system_score_gemma":0.004362829,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9596911,"about_ca_topic_score_gemma":0.7399773,"domain_scores_codex":[0.9980163,0.00004432689,0.0005474045,0.0001565657,0.00102591,0.0002095107],"domain_scores_gemma":[0.9990845,0.00002885025,0.0003505418,0.00009778512,0.0003036436,0.0001347098],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001757098,0.01266008,0.5099211,0.0002328018,0.004576237,0.01988135,0.03534257,0.02100613,0.01577827,0.001529619,0.2466449,0.1306698],"study_design_scores_gemma":[0.01955706,0.0005863569,0.8429497,0.0007376369,0.0001810394,0.03055288,0.04794054,0.0004397597,0.001156855,0.002490858,0.0527706,0.0006366383],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9871033,0.0003464801,0.000002820781,0.009820453,0.001062453,0.0001543769,0.0001192762,0.000009033436,0.001381814],"genre_scores_gemma":[0.9932385,0.00009033003,0.00009245602,0.0008878286,0.000782014,0.00001677401,0.00004712805,0.00002455136,0.004820392],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3330286,"threshold_uncertainty_score":0.7739472,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01147181424030733,"score_gpt":0.2860657220732445,"score_spread":0.2745939078329371,"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."}}