{"id":"W2133554081","doi":"10.1021/es501811k","title":"Changes in Serum Concentrations of Maternal Poly- and Perfluoroalkyl Substances over the Course of Pregnancy and Predictors of Exposure in a Multiethnic Cohort of Cincinnati, Ohio Pregnant Women during 2003–2006","year":2014,"lang":"en","type":"article","venue":"Environmental Science & Technology","topic":"Per- and polyfluoroalkyl substances research","field":"Environmental Science","cited_by":181,"is_retracted":false,"has_abstract":true,"ca_institutions":"Child and Family Research Institute; Simon Fraser University","funders":"National Institute of Environmental Health Sciences; Oak Ridge Institute for Science and Education; National Institutes of Health","keywords":"Medicine; Pregnancy; Cohort; Breastfeeding; Gestation; Obstetrics; Confidence interval; Transplacental; Umbilical cord; Cohort study; Physiology; Fetus; Placenta; Internal medicine; Pediatrics; Immunology; Biology","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"],"consensus_categories":[],"category_scores_codex":[0.0005297901,0.0001436141,0.0002983868,0.0001994603,0.00007500162,0.000005162714,0.0004633339,0.0001018805,0.000150456],"category_scores_gemma":[0.00003783294,0.0001085538,0.00001547365,0.0008588195,0.005216577,0.0002209069,0.0003261727,0.0001635189,5.239899e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001612253,"about_ca_system_score_gemma":0.00002672289,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002454522,"about_ca_topic_score_gemma":0.002123898,"domain_scores_codex":[0.9982728,0.00006577182,0.0003887213,0.0003583476,0.0004796204,0.0004347283],"domain_scores_gemma":[0.9993457,0.00003980382,0.00023903,0.0003036798,0.000006627618,0.00006520601],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00001526775,0.00009486008,0.7149168,0.00002231083,0.000004050059,0.000001094751,0.001867131,0.00005072679,0.2613039,0.00002856013,4.826682e-7,0.02169476],"study_design_scores_gemma":[0.0004475838,0.0002267221,0.7807568,0.000134864,0.000003704792,0.000005153372,0.001172927,0.0002928702,0.2168159,0.00004828813,0.00002258027,0.00007256698],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9846581,0.01465286,0.000004000769,0.00005898394,0.00003280379,0.0004265071,0.00005923459,0.000006250263,0.0001012774],"genre_scores_gemma":[0.9962245,0.00358389,0.00007898884,0.000004055628,0.000003186143,0.00005104994,8.401923e-7,0.00000672072,0.00004679118],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.06584002,"threshold_uncertainty_score":0.9974906,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.004837863449711507,"score_gpt":0.2200286667743602,"score_spread":0.2151908033246487,"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."}}