{"id":"W2802699289","doi":"10.17269/s41997-018-0064-3","title":"Trends in the awareness, acceptability, and usage of HIV pre-exposure prophylaxis among at-risk men who have sex with men in Toronto","year":2018,"lang":"en","type":"article","venue":"Canadian Journal of Public Health","topic":"HIV/AIDS Research and Interventions","field":"Medicine","cited_by":37,"is_retracted":false,"has_abstract":true,"ca_institutions":"Public Health Ontario; Toronto Metropolitan University; University of Toronto; Hassle Free Clinic; Ontario HIV Treatment Network; St. Michael's Hospital","funders":"University of Toronto; Canadian Institutes of Health Research; Ontario HIV Treatment Network","keywords":"Pre-exposure prophylaxis; Men who have sex with men; Medicine; Emtricitabine; Human immunodeficiency virus (HIV); Demography; Anal sex; Family medicine; Anal intercourse; Sexual health clinic; Syphilis; Antiretroviral therapy; Viral load","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0003195111,0.0001728322,0.0001780259,0.0006510938,0.0005345568,0.0006614169,0.0004525736,0.0002387019,0.002042687],"category_scores_gemma":[0.001608953,0.0001923423,0.000310988,0.00104011,0.000294276,0.0003323117,0.0005333661,0.000397129,0.0001786969],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.004915534,"about_ca_system_score_gemma":0.003424853,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.8870481,"about_ca_topic_score_gemma":0.9046922,"domain_scores_codex":[0.9996443,0.00003416016,0.00003244614,0.00005633309,0.0001385356,0.00009417054],"domain_scores_gemma":[0.9983381,0.00009773556,0.0006719276,0.00004084406,0.0004807267,0.0003707206],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0000508846,0.00001692112,0.9928654,0.00005554061,0.00002764153,0.00008889993,0.002556151,0.00008757944,0.0004397457,0.00004489472,0.0003850056,0.003381233],"study_design_scores_gemma":[8.419675e-7,0.00001777125,0.9987531,0.000009625356,0.000005751598,0.00002782372,0.0008941845,0.00007080442,0.00003872919,0.000002045186,0.0001769686,0.000002390093],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9970861,0.0002994539,0.00005150514,0.0001444926,0.000002731198,0.00001564106,0.001354919,0.000007543016,0.00103766],"genre_scores_gemma":[0.9985495,0.000231295,0.00005065834,0.00002000156,0.000002529103,0.000008801001,0.0005783754,0.000001102375,0.0005577487],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1129519,"threshold_uncertainty_score":0.2272342,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02884400319798112,"score_gpt":0.3403987523415907,"score_spread":0.3115547491436095,"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."}}