{"id":"W2048899114","doi":"10.1503/cmaj.091574","title":"The changing landscape of crack cocaine use and HIV infection","year":2009,"lang":"en","type":"letter","venue":"Canadian Medical Association Journal","topic":"HIV, Drug Use, Sexual Risk","field":"Medicine","cited_by":12,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Crack cocaine; Human immunodeficiency virus (HIV); Sexual behavior; Risk factor; Public health; Medicine; Psychiatry; Virology; Pathology; Clinical psychology","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00187578,0.0005460378,0.0009171212,0.001185008,0.003737854,0.002600083,0.001268118,0.01869934,0.01666151],"category_scores_gemma":[0.008994048,0.000399788,0.0005709858,0.001234375,0.00247382,0.005782524,0.001258496,0.01771759,0.005781233],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.004227047,"about_ca_system_score_gemma":0.00392972,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.02058221,"about_ca_topic_score_gemma":0.05592971,"domain_scores_codex":[0.9980454,0.0006543703,0.0001694895,0.0002670327,0.0006513158,0.0002123813],"domain_scores_gemma":[0.9956043,0.002021239,0.0003244652,0.0001014335,0.0009326075,0.001015911],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"not_applicable","study_design_scores_codex":[0.00003300867,0.00003884198,0.001643466,0.0001016442,0.000008311968,0.001909371,0.0001701928,0.00003074875,0.0001174255,0.002282078,0.9619097,0.03175538],"study_design_scores_gemma":[0.00009361749,0.0001640827,0.0105316,0.001461572,0.00003522219,0.01434959,0.002042025,0.0004493687,0.000148163,0.01601941,0.9546304,0.00007491693],"study_design_candidate":"not_applicable","study_design_consensus":"not_applicable","genre_codex":"commentary","genre_gemma":"commentary","genre_scores_codex":[0.0004730061,0.007079194,0.00005411329,0.9725581,0.01322883,0.000007694641,0.00004336617,0.00001753679,0.006538231],"genre_scores_gemma":[0.01133725,0.01763964,0.0003198615,0.8395776,0.1222543,0.00002955683,0.00006430698,0.00002951965,0.008748014],"genre_candidate":"commentary","genre_consensus":"commentary","teacher_disagreement_score":0.9794178,"threshold_uncertainty_score":0.05573827,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01785285746655809,"score_gpt":0.2740738203700039,"score_spread":0.2562209629034458,"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."}}