{"id":"W2025410130","doi":"10.1080/10826080600669595","title":"Needle Exchange and the HIV Outbreak Among Injection Drug Users in Vancouver, Canada","year":2006,"lang":"en","type":"letter","venue":"Substance Use & Misuse","topic":"HIV, Drug Use, Sexual Risk","field":"Medicine","cited_by":10,"is_retracted":false,"has_abstract":true,"ca_institutions":"AIDS Vancouver; University of British Columbia","funders":"","keywords":"Outbreak; Human immunodeficiency virus (HIV); Medicine; Injection drug use; Drug; Environmental health; Virology; Medical emergency; Drug injection; Demography; Psychiatry; Sociology","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":[0.0006956086,0.0002697383,0.0004126376,0.0007615758,0.01759187,0.002675599,0.001397069,0.00684151,0.00489796],"category_scores_gemma":[0.003351124,0.0005230792,0.0003293197,0.001399938,0.001509424,0.0006497122,0.001258575,0.005690082,0.0003561591],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.04051992,"about_ca_system_score_gemma":0.0595367,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9895824,"about_ca_topic_score_gemma":0.9964899,"domain_scores_codex":[0.9987146,0.0001831012,0.00008166286,0.00005528954,0.0003331474,0.0006322486],"domain_scores_gemma":[0.9967038,0.0003803138,0.0002386819,0.00003713882,0.0009418417,0.001698207],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"observational","study_design_scores_codex":[0.0009551425,0.000603329,0.3012574,0.001151856,0.0002396648,0.02484315,0.02626779,0.001002368,0.001845877,0.003330413,0.5189909,0.1195122],"study_design_scores_gemma":[0.0004444412,0.000501346,0.6399634,0.002099295,0.0002436155,0.00499898,0.09902617,0.002680311,0.0006233315,0.001619633,0.2474759,0.0003235745],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"commentary","genre_gemma":"commentary","genre_scores_codex":[0.4172567,0.0180371,0.0001677179,0.5096295,0.002875764,0.0003512612,0.001133685,0.00007955233,0.0504688],"genre_scores_gemma":[0.7353711,0.01937218,0.0003736541,0.2023339,0.001495242,0.0001136972,0.0003956445,0.00005186014,0.0404926],"genre_candidate":"commentary","genre_consensus":"commentary","teacher_disagreement_score":0.04051992,"threshold_uncertainty_score":0.2939939,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01971720736959302,"score_gpt":0.2497883933228956,"score_spread":0.2300711859533026,"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."}}