{"id":"W2801839496","doi":"10.1016/j.envres.2018.04.033","title":"Variability and predictors of serum perfluoroalkyl substance concentrations during pregnancy and early childhood","year":2018,"lang":"en","type":"article","venue":"Environmental Research","topic":"Per- and polyfluoroalkyl substances research","field":"Environmental Science","cited_by":107,"is_retracted":false,"has_abstract":false,"ca_institutions":"BC Children's Hospital; Child and Family Research Institute; Simon Fraser University","funders":"National Institute of Environmental Health Sciences; Centers for Disease Control and Prevention","keywords":"Perfluorooctanoic acid; Breastfeeding; Medicine; Pregnancy; Prospective cohort study; Longitudinal study; Physiology; Pediatrics; Internal medicine; Biology; Chemistry; Environmental chemistry","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":[0.0007798344,0.0002862994,0.0002871797,0.0006967922,0.0003178853,0.0007023601,0.0004029064,0.0006653259,0.00107134],"category_scores_gemma":[0.005442521,0.0003906121,0.0004615082,0.0009796956,0.0003420661,0.0003861829,0.000444635,0.000829243,0.00024023],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003757559,"about_ca_system_score_gemma":0.0004282726,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01411403,"about_ca_topic_score_gemma":0.008943807,"domain_scores_codex":[0.9992835,0.0002013972,0.00006266405,0.0001765646,0.00009592149,0.0001800234],"domain_scores_gemma":[0.9959264,0.001923268,0.001211301,0.0003747206,0.0002507412,0.0003136238],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.000144538,0.00001547825,0.9982613,0.000003106579,0.00003075897,0.00005449514,0.00008618073,0.00007837062,0.0003175491,0.00002197897,0.00002627103,0.0009600531],"study_design_scores_gemma":[0.000001167856,0.00003777821,0.9992324,0.000003104942,0.00001101969,0.0001576637,0.0001390038,0.0002076049,0.0001327074,0.00002099008,0.00005424583,0.000002376597],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9989179,0.000271656,0.0001292582,0.00003524726,0.000005231913,0.000001409066,0.0003177804,0.000006340234,0.0003151947],"genre_scores_gemma":[0.9994828,0.0001156767,0.0000534786,0.000006051294,0.000003371581,0.000002370686,0.0001772948,0.000002801629,0.0001562144],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01411403,"threshold_uncertainty_score":0.02806371,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01618324655581554,"score_gpt":0.2695414229770264,"score_spread":0.2533581764212108,"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."}}