{"id":"W58014675","doi":"10.1139/jpn.0405","title":"Heroin and cocaine co-use in a group of injection drug users in Montréal","year":2004,"lang":"en","type":"article","venue":"Journal of Psychiatry and Neuroscience","topic":"HIV, Drug Use, Sexual Risk","field":"Medicine","cited_by":68,"is_retracted":false,"has_abstract":true,"ca_institutions":"Centre Hospitalier de l’Université de Montréal; Concordia University; University of Guelph","funders":"","keywords":"Heroin; Drug; Group (periodic table); Psychology; Psychiatry; Chemistry; Organic chemistry","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":[0.0002065723,0.0003555964,0.0002614686,0.001358952,0.001258012,0.000684515,0.0006163275,0.0003171158,0.001944403],"category_scores_gemma":[0.0008895298,0.0003080807,0.0002838141,0.001469634,0.0005080015,0.0003358814,0.0006029943,0.000303554,0.0001584766],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.005546902,"about_ca_system_score_gemma":0.002390383,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.8895667,"about_ca_topic_score_gemma":0.9085279,"domain_scores_codex":[0.999738,0.00002704057,0.00001259104,0.00004785362,0.00006928317,0.000105129],"domain_scores_gemma":[0.9995058,0.00003211302,0.0001697528,0.00001212707,0.0001177959,0.0001623994],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00003281736,0.00002678016,0.9964509,0.00001334672,0.00002030073,0.0001822835,0.0008787665,0.0000346335,0.0004730895,0.00001401815,0.0001703927,0.001702681],"study_design_scores_gemma":[0.000002588798,0.00003655213,0.9990765,0.000003313457,0.000005321629,0.00006251952,0.0005700747,0.00007033993,0.00003115591,0.0000021001,0.0001359148,0.000003598151],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9991085,0.00008606956,0.00002621978,0.00003142389,0.000001401716,0.0000278064,0.0003769732,0.000002963395,0.0003385881],"genre_scores_gemma":[0.9992241,0.0001106253,0.00005055019,0.00002258863,0.000002241721,0.00001488481,0.000259726,0.000001363697,0.0003138336],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1104333,"threshold_uncertainty_score":0.2221674,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02509741802376944,"score_gpt":0.3102367433803588,"score_spread":0.2851393253565894,"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."}}