{"id":"W2890875782","doi":"10.1093/ntr/nty174","title":"Biomarkers of Exposure Among “Dual Users” of Tobacco Cigarettes and Electronic Cigarettes in Canada","year":2018,"lang":"en","type":"article","venue":"Nicotine & Tobacco Research","topic":"Smoking Behavior and Cessation","field":"Medicine","cited_by":76,"is_retracted":false,"has_abstract":true,"ca_institutions":"Ontario Institute for Cancer Research; University of Waterloo","funders":"Centers for Disease Control and Prevention; Canadian Institutes of Health Research; University of Waterloo; Roswell Park Cancer Institute; Ontario Ministry of Health and Long-Term Care; Public Health Agency; Public Health Agency of Canada","keywords":"Tobacco product; Medicine; Electronic cigarette; Cotinine; Nicotine; Hop (telecommunications); Environmental health; Young adult; Toxicology; Internal medicine; Pathology","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0008839504,0.0003595676,0.0005588843,0.0006276467,0.002103791,0.001176043,0.0009759769,0.0005845365,0.001472394],"category_scores_gemma":[0.001856677,0.0004366583,0.0003156887,0.001317603,0.0009531226,0.0003096088,0.0009537435,0.0006026849,0.0001424325],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0143421,"about_ca_system_score_gemma":0.01819768,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.980556,"about_ca_topic_score_gemma":0.9852788,"domain_scores_codex":[0.9986554,0.0001110173,0.00005136991,0.0002566811,0.0006558157,0.0002695726],"domain_scores_gemma":[0.9979594,0.00008569929,0.0003155337,0.00005480101,0.001142573,0.0004421115],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0007628421,0.0001671963,0.9862714,0.00007387633,0.00009142864,0.00006363304,0.001012552,0.00006262864,0.002555308,0.00008716788,0.0005654162,0.008286565],"study_design_scores_gemma":[0.00001909361,0.0001241679,0.997431,0.00001921254,0.00004938903,0.00005142233,0.0008387595,0.0001692751,0.000433775,0.00002559944,0.0008263741,0.00001193731],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9962317,0.0008782122,0.0002044678,0.0002185513,0.00001213356,0.00007691998,0.0009451449,0.000008064509,0.001424783],"genre_scores_gemma":[0.9969073,0.0003769654,0.0005949166,0.0001262299,0.000003488149,0.00002802771,0.0004490335,0.000002668526,0.001511366],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01944405,"threshold_uncertainty_score":0.1040597,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03451687421565671,"score_gpt":0.3235744861151722,"score_spread":0.2890576118995155,"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."}}