{"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":"codex-gemma-dda1882f352a","candidate_categories":["sts","insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0006521247,0.0001805399,0.0001986988,0.00006600086,0.0005763136,0.00004950533,0.0003107032,0.0001091793,0.003135946],"category_scores_gemma":[0.0000774626,0.000170328,0.00003616387,0.0002786496,0.003568287,0.0004357168,0.0004656232,0.0004003141,0.0001140215],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002155999,"about_ca_system_score_gemma":0.00001981787,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001250111,"about_ca_topic_score_gemma":0.0001026218,"domain_scores_codex":[0.9969787,0.0003366444,0.0002967543,0.0006404819,0.001029646,0.0007177728],"domain_scores_gemma":[0.9989612,0.0001863197,0.00005328723,0.0004471979,0.000009703073,0.0003423434],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00003317738,0.0001650694,0.8996675,0.00001799529,0.00001467521,0.000005570118,0.003890867,0.00000176881,0.04566206,0.00003629706,0.0000185717,0.05048644],"study_design_scores_gemma":[0.0005066177,0.0003006355,0.9709197,0.00005377255,0.000005410619,0.00001077421,0.000307484,0.00004946285,0.02673465,0.0004236055,0.0005363189,0.0001516225],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.99087,0.0038488,0.00001285468,0.00007933608,0.00004493189,0.0005531346,0.00009343854,0.0000188999,0.004478633],"genre_scores_gemma":[0.9964263,0.002346451,0.000155017,0.000005324387,0.00006569939,0.0000426876,0.000003432795,0.00002149096,0.0009335642],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.07125214,"threshold_uncertainty_score":0.9991434,"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."}}