{"id":"W2883697839","doi":"10.1111/add.14368","title":"Genome‐wide association meta‐analysis of age at first cannabis use","year":2018,"lang":"en","type":"review","venue":"Addiction","topic":"Cannabis and Cannabinoid Research","field":"Medicine","cited_by":38,"is_retracted":false,"has_abstract":true,"ca_institutions":"Baycrest Hospital; University of Toronto; Hospital for Sick Children","funders":"Eunice Kennedy Shriver National Institute of Child Health and Human Development; National Human Genome Research Institute; National Institute on Drug Abuse; National Institute of Mental Health; National Institute on Alcohol Abuse and Alcoholism; Academy of Finland; European Regional Development Fund; Instituto de Salud Carlos III; National Institute for Health and Care Research; Agència de Gestió d'Ajuts Universitaris i de Recerca; United Kingdom Clinical Research Collaboration; National Health and Medical Research Council; Australian Research Council; Medical Research Council; Canadian Institutes of Health Research; National Institutes of Health; Economic and Social Research Council; Ministerio de Asuntos Económicos y Transformación Digital, Gobierno de España; Vrije Universiteit Amsterdam; European College of Neuropsychopharmacology; Wetenschappelijk Onderzoek- en Documentatiecentrum; Centre for Medical Systems Biology; British Heart Foundation; Ministerio de Economía y Competitividad; China Scholarship Council; Achmea; Nederlandse Organisatie voor Wetenschappelijk Onderzoek; University of Toronto; Generalitat de Catalunya; Heart and Stroke Foundation of Canada; Rijksuniversiteit Groningen; University of Bristol; Stichting Volksbond Rotterdam; European Science Foundation; National Institute for Health Research Health Protection Research Unit; European Commission; Child Mind Institute; National Alliance for Research on Schizophrenia and Depression; ZonMw; Johns Hopkins University; Cancer Research UK; Wellcome Trust; Horizon 2020 Framework Programme; Universiteit Utrecht; H2020 European Research Council; QIMR Berghofer Medical Research Institute; Accare; University of Pennsylvania; Brain and Behavior Research Foundation; Foundation for the National Institutes of Health; National Science Foundation; Oak Foundation; Yale University","keywords":"Heritability; Cannabis; Single-nucleotide polymorphism; Genome-wide association study; Linkage disequilibrium; Genetics; Genetic association; Meta-analysis; Biology; Medicine; Internal medicine; Psychiatry; Gene; Genotype","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow","insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0008352931,0.0003818661,0.003471273,0.001221064,0.0001635608,0.00004864913,0.0001575434,0.000567323,0.003093601],"category_scores_gemma":[0.0007666402,0.0002955764,0.003934859,0.002190101,0.00008184667,0.0001092262,0.0001274721,0.0003922013,0.0001411723],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002074429,"about_ca_system_score_gemma":0.0003274781,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001145449,"about_ca_topic_score_gemma":0.00232512,"domain_scores_codex":[0.9969569,0.0002312201,0.0008820395,0.0005691315,0.0009447088,0.0004159949],"domain_scores_gemma":[0.9974714,0.0001247107,0.0008675707,0.0007590201,0.0005560985,0.0002211971],"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":[0.00005614378,0.0002093424,0.0005234913,0.007054893,0.4736394,0.00005487308,0.0001457182,0.000007706915,0.000003596485,0.000008573144,0.4975366,0.02075973],"study_design_scores_gemma":[0.0001057802,0.00009808705,0.002552647,0.0001973959,0.356523,0.000004674562,0.000002472655,0.000006537235,0.000002388772,6.234789e-7,0.6403708,0.0001355299],"study_design_candidate":"not_applicable","study_design_consensus":"not_applicable","genre_codex":"review","genre_gemma":"review","genre_scores_codex":[0.0001173435,0.996344,0.00001486433,0.0007906049,0.0001894357,0.0009907117,0.0007174547,0.00005541842,0.0007801611],"genre_scores_gemma":[0.00002868628,0.8664218,0.00002191072,0.00008833938,0.0002444201,0.000318806,0.002680978,0.00005937415,0.1301357],"genre_candidate":"review","genre_consensus":"review","teacher_disagreement_score":0.1428343,"threshold_uncertainty_score":0.9999496,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0730461142439684,"score_gpt":0.3471914377097982,"score_spread":0.2741453234658298,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). 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