{"id":"W2191891430","doi":"10.1289/ehp.1510067","title":"Childhood Blood Lead Levels and Symptoms of Attention Deficit Hyperactivity Disorder (ADHD): A Cross-Sectional Study of Mexican Children","year":2015,"lang":"en","type":"article","venue":"Environmental Health Perspectives","topic":"Heavy Metal Exposure and Toxicity","field":"Environmental Science","cited_by":95,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University; Public Health Ontario; University of Toronto","funders":"National Institute of Environmental Health Sciences; Instituto Nacional de Perinatología; Consejo Nacional de Ciencia y Tecnología; National Institutes of Health; Instituto Mexicano del Seguro Social; U.S. Environmental Protection Agency","keywords":"Impulsivity; Blood lead level; Attention deficit hyperactivity disorder; Medicine; Cross-sectional study; Population; Dried blood spot; Psychiatry; Lead exposure; Pediatrics; Internal medicine; Environmental health; Pathology","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":[0.0006073907,0.0003793824,0.0004332169,0.000821452,0.0006507378,0.0005958726,0.0004449575,0.0004539352,0.001383762],"category_scores_gemma":[0.001223134,0.0005868409,0.000442987,0.001026519,0.0003383368,0.0003702844,0.0004515753,0.0006478121,0.0002036354],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005523068,"about_ca_system_score_gemma":0.0004479787,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.04607084,"about_ca_topic_score_gemma":0.04601892,"domain_scores_codex":[0.9996948,0.00007235561,0.00002979462,0.00008295431,0.00006581648,0.00005427688],"domain_scores_gemma":[0.9991421,0.0001154783,0.000444707,0.00006436541,0.0001159888,0.000117345],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0000302466,0.0000412272,0.999253,0.00000798409,0.00003437484,0.00004543074,0.0001136758,0.00000648307,0.00009625211,0.000003950369,0.0000434865,0.0003238651],"study_design_scores_gemma":[0.000003944315,0.00004130968,0.9994338,0.000005181797,0.00002698925,0.0001074373,0.0002633551,0.00002063286,0.00002482452,0.000002893187,0.00006836761,0.000001283221],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9991775,0.0001829841,0.00004282728,0.00003120768,0.000002710415,0.000008993076,0.0003807665,0.000003392565,0.0001696231],"genre_scores_gemma":[0.9988583,0.0003076474,0.0001613982,0.00004481546,0.000005488069,0.00002043449,0.0004575996,0.000002502007,0.0001418351],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.04607084,"threshold_uncertainty_score":0.09160537,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02148293038992372,"score_gpt":0.2954601339404263,"score_spread":0.2739772035505025,"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."}}