{"id":"W2077550734","doi":"10.1371/journal.pmed.1000061","title":"Preconceptional Folate Supplementation and the Risk of Spontaneous Preterm Birth: A Cohort Study","year":2009,"lang":"en","type":"article","venue":"PLoS Medicine","topic":"Folate and B Vitamins Research","field":"Medicine","cited_by":175,"is_retracted":false,"has_abstract":true,"ca_institutions":"Women's Health Research Institute","funders":"Eunice Kennedy Shriver National Institute of Child Health and Human Development; National Institute of Child Health and Human Development; University of North Carolina at Chapel Hill; National Institutes of Health; Brown University","keywords":"Medicine; Pregnancy; Obstetrics; Birth weight; Gestational age; Premature birth; Cohort study; Low birth weight; Cohort; Gestation; Relative risk; Confidence interval; 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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0008028041,0.0001117546,0.00037573,0.0001088921,0.00007252958,0.00000560456,0.00007333926,0.00003468722,0.0007057169],"category_scores_gemma":[0.0003648702,0.00005903976,0.00003812285,0.0001532968,0.0002483158,0.00004576372,0.00002117317,0.0001995437,0.00000664398],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00002918671,"about_ca_system_score_gemma":0.00003601531,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001919216,"about_ca_topic_score_gemma":0.00005359582,"domain_scores_codex":[0.9985116,0.0001530998,0.0003396174,0.0002046434,0.0006253157,0.0001657038],"domain_scores_gemma":[0.9991497,0.0002793856,0.0001080423,0.0002407614,0.000131146,0.00009097195],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.005022105,0.0009119744,0.9492146,0.000100208,0.0008741476,0.0002815719,0.007874082,0.000001943205,0.009402106,0.000127311,0.001086992,0.02510295],"study_design_scores_gemma":[0.0133538,0.006606556,0.9757084,0.0001274252,0.0007180852,0.0002849825,0.001172102,0.001063459,0.0003783698,0.0003567016,0.0001609027,0.00006920778],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9937024,0.0003927358,0.00001011276,0.001979071,0.00003554526,0.001904195,0.00001376552,0.00001999357,0.001942237],"genre_scores_gemma":[0.9977019,0.000765584,0.00006497501,0.0002021604,0.0001842335,0.00003678079,0.00003631118,0.000008413604,0.0009996815],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0264938,"threshold_uncertainty_score":0.7727105,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02166382818935879,"score_gpt":0.3136338413648798,"score_spread":0.291970013175521,"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."}}