{"id":"W2899036902","doi":"10.1016/j.envint.2018.10.043","title":"Prenatal, concurrent, and sex-specific associations between blood lead concentrations and IQ in preschool Canadian children","year":2018,"lang":"en","type":"article","venue":"Environment International","topic":"Heavy Metal Exposure and Toxicity","field":"Environmental Science","cited_by":72,"is_retracted":false,"has_abstract":true,"ca_institutions":"Centre Hospitalier Universitaire Sainte-Justine; Université de Sherbrooke; Centre Hospitalier Universitaire de Sherbrooke; Simon Fraser University; Institut National de Santé Publique du Québec; Centre hospitalier universitaire de Québec; Health Canada; Université de Montréal; Université Laval","funders":"Canadian Institutes of Health Research; Health Canada","keywords":"Wechsler Preschool and Primary Scale of Intelligence; Cord blood; Blood lead level; Medicine; Intelligence quotient; Wechsler Adult Intelligence Scale; Umbilical cord; Pregnancy; Pediatrics; Physiology; Cognition; Wechsler Intelligence Scale for Children; Lead exposure; Internal medicine; Psychiatry; Immunology; Biology","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":[0.000743411,0.0006320176,0.000502101,0.00166271,0.001796968,0.001066837,0.001420101,0.0004600366,0.002859192],"category_scores_gemma":[0.002725485,0.0003996173,0.0006465184,0.003485893,0.0007218971,0.0003038835,0.000618383,0.0005518189,0.0002372672],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01763325,"about_ca_system_score_gemma":0.01731544,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.991583,"about_ca_topic_score_gemma":0.9918385,"domain_scores_codex":[0.9991636,0.00004157244,0.00004257328,0.0001939539,0.0002784086,0.000279933],"domain_scores_gemma":[0.998458,0.0001255377,0.0003251194,0.00006956845,0.0008122767,0.0002094955],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00008484003,0.00001523723,0.9950849,0.00002803515,0.00005984015,0.00008648539,0.0004177054,0.00008857188,0.0002070834,0.00006671005,0.00043558,0.003425052],"study_design_scores_gemma":[0.000002612006,0.00001339468,0.9990481,0.00001163313,0.00003146583,0.00004419689,0.0003891274,0.00008177525,0.00006883881,0.00002008376,0.000283967,0.000004957345],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9920833,0.001174088,0.0001425184,0.0001805201,0.00001326867,0.0000185059,0.003665108,0.00002548604,0.002697182],"genre_scores_gemma":[0.9967123,0.0005774177,0.0002421832,0.00003059373,0.000003493519,0.00001191495,0.001469186,0.000007182558,0.00094577],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01763325,"threshold_uncertainty_score":0.1279388,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01387073490299965,"score_gpt":0.2299065166958416,"score_spread":0.2160357817928419,"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."}}