{"id":"W3176735998","doi":"10.1016/j.drugalcdep.2021.108875","title":"Chemsex practices and pre-exposure prophylaxis (PrEP) trajectories among individuals consulting for PrEP at a large sexual health clinic in Montréal, Canada (2013-2020)","year":2021,"lang":"en","type":"article","venue":"Drug and Alcohol Dependence","topic":"HIV/AIDS Research and Interventions","field":"Medicine","cited_by":39,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University Health Centre; Public Health Ontario; University of Toronto; McGill University","funders":"Canadian Institutes of Health Research","keywords":"Medicine; Pre-exposure prophylaxis; Family medicine; Psychology; Men who have sex with men; Human immunodeficiency virus (HIV)","routes":{"ca_aff":true,"ca_fund":true,"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":[0.00118339,0.0001797526,0.0004162584,0.00006408204,0.0003018627,0.00008617349,0.00008922935,0.00008615475,0.0001233132],"category_scores_gemma":[0.002809912,0.0001586772,0.00004930046,0.0002167023,0.00009610151,0.0002778904,0.0001642144,0.0004023743,0.000002240218],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001198323,"about_ca_system_score_gemma":0.001123383,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.2722949,"about_ca_topic_score_gemma":0.8456108,"domain_scores_codex":[0.9977451,0.0002148393,0.0005195818,0.0005728024,0.0004216672,0.0005259911],"domain_scores_gemma":[0.998278,0.0005747777,0.000323866,0.0002598879,0.0002104152,0.0003530277],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002058827,0.0002821731,0.9580835,0.001281621,0.0001424727,0.0001771605,0.003460174,0.000001826169,0.0008491137,0.00001228369,0.02565491,0.009848882],"study_design_scores_gemma":[0.00853523,0.003635701,0.9317173,0.001324902,0.0001242441,0.000494662,0.02159633,0.002828046,0.004175075,0.00005899314,0.02491773,0.0005918118],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9825949,0.01338699,0.00002836051,0.002359863,0.00005477473,0.001024292,0.0003314297,0.0000237142,0.0001956969],"genre_scores_gemma":[0.9808853,0.001280573,0.0005251616,0.0001607304,0.00008180027,0.0001770776,0.0001101622,0.00001868532,0.01676048],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.5733159,"threshold_uncertainty_score":0.732551,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02844114571980831,"score_gpt":0.3447709719138243,"score_spread":0.316329826194016,"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."}}