{"id":"W2738437139","doi":"10.1007/s10995-017-2346-4","title":"Low-Level Prenatal Toxin Exposures and Breastfeeding Duration: A Prospective Cohort Study","year":2017,"lang":"en","type":"article","venue":"Maternal and Child Health Journal","topic":"Breastfeeding Practices and Influences","field":"Medicine","cited_by":13,"is_retracted":false,"has_abstract":false,"ca_institutions":"Simon Fraser University","funders":"National Institute of Environmental Health Sciences; Centers for Disease Control and Prevention; U.S. Environmental Protection Agency","keywords":"Breastfeeding; Medicine; Cotinine; Tobacco smoke; Pregnancy; Passive smoking; Prospective cohort study; Gestation; Cohort study; Obstetrics; Environmental health; Nicotine; Pediatrics; Internal medicine","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":[0.001099372,0.0008008609,0.0006564066,0.0008505008,0.001562458,0.001450308,0.0009716317,0.001482024,0.002425266],"category_scores_gemma":[0.002363664,0.001667862,0.001379096,0.002156727,0.0005122887,0.001090448,0.001048809,0.001871923,0.0005161529],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005994584,"about_ca_system_score_gemma":0.001046336,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.04214448,"about_ca_topic_score_gemma":0.04109984,"domain_scores_codex":[0.9988991,0.0002582798,0.0001108635,0.0003234612,0.0001227542,0.0002854677],"domain_scores_gemma":[0.9973364,0.000346635,0.0008814107,0.000510484,0.0003151579,0.0006097929],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002914377,0.0001748716,0.9977462,0.00001082332,0.000284236,0.000166246,0.0002241354,0.00001660512,0.0005111296,0.00001877103,0.00009885927,0.0004567729],"study_design_scores_gemma":[0.00001950014,0.0002509481,0.9983705,0.000009171119,0.0001667479,0.0002675038,0.0005314097,0.00006737978,0.0000720237,0.00001837565,0.0002173368,0.000009164842],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9983247,0.0003917076,0.0001414927,0.00006460019,0.00001993441,0.00001202027,0.0007845558,0.000005567814,0.0002553559],"genre_scores_gemma":[0.9979394,0.0003303758,0.0001958306,0.00007144476,0.00001384016,0.00002520915,0.0005670287,0.000008260745,0.0008485306],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.04214448,"threshold_uncertainty_score":0.08379835,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02284352228159225,"score_gpt":0.3172102107626141,"score_spread":0.2943666884810218,"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."}}