{"id":"W2974701543","doi":"10.1136/bmj.l5621","title":"Cannabinoid hyperemesis syndrome: caution with urine drug screens for marijuana","year":2019,"lang":"en","type":"letter","venue":"BMJ","topic":"Cannabis and Cannabinoid Research","field":"Medicine","cited_by":5,"is_retracted":false,"has_abstract":true,"ca_institutions":"Toronto General Hospital; University of Toronto","funders":"","keywords":"Urine; Drug; Medicine; Cannabinoid; Cannabis; Pharmacology; Psychiatry; Internal medicine","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"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":[0.001627415,0.000625206,0.001056301,0.001337772,0.001833651,0.001810854,0.001206101,0.02039597,0.006242939],"category_scores_gemma":[0.02019555,0.0005816942,0.001172367,0.000705843,0.001827565,0.003648295,0.000987099,0.01774063,0.005434186],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002287234,"about_ca_system_score_gemma":0.001998246,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006615174,"about_ca_topic_score_gemma":0.01078506,"domain_scores_codex":[0.9981742,0.0006484421,0.0003231155,0.0001530441,0.0005435916,0.000157709],"domain_scores_gemma":[0.9930463,0.004197524,0.000537344,0.0001915355,0.001321646,0.000705676],"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":[0.0001062415,0.00006794732,0.006392357,0.0002760296,0.00005486817,0.06340373,0.0004872642,0.0001499898,0.0005436468,0.002850111,0.8911387,0.03452905],"study_design_scores_gemma":[0.0003017195,0.0001878315,0.009229909,0.003507925,0.00010797,0.247074,0.002066193,0.001161333,0.0009612406,0.02374437,0.7114618,0.0001957952],"study_design_candidate":"not_applicable","study_design_consensus":"not_applicable","genre_codex":"commentary","genre_gemma":"commentary","genre_scores_codex":[0.001745671,0.006627702,0.0004379407,0.9725175,0.01161588,0.00002369617,0.00007436785,0.00007937765,0.00687783],"genre_scores_gemma":[0.02840205,0.00811391,0.001473806,0.8990712,0.05544867,0.00004765113,0.00007669142,0.00005807851,0.00730796],"genre_candidate":"commentary","genre_consensus":"commentary","teacher_disagreement_score":0.02039597,"threshold_uncertainty_score":0.02088469,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02005962446198557,"score_gpt":0.2918283635302861,"score_spread":0.2717687390683005,"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."}}