{"id":"W2127935571","doi":"10.1056/nejmoa067103","title":"Reduction in Neural-Tube Defects after Folic Acid Fortification in Canada","year":2007,"lang":"en","type":"article","venue":"New England Journal of Medicine","topic":"Folate and B Vitamins Research","field":"Medicine","cited_by":850,"is_retracted":false,"has_abstract":true,"ca_institutions":"St. John’s Health Sciences Centre; Dalhousie University; Health Canada; Izaak Walton Killam Health Centre; University of Manitoba; Alberta Health; Ministry of Health; University of British Columbia; Université Laval","funders":"","keywords":"Anencephaly; Fortification; Neural tube; Spina bifida; Medicine; Folic acid; Encephalocele; Confidence interval; Neural tube defect; Population; Pediatrics; Food fortification; Obstetrics; Demography; Surgery; Environmental health; Internal medicine; Biology; Food science","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00127619,0.00009257429,0.000304553,0.0005030249,0.00001254319,0.000003304956,0.00006507678,0.00005058379,0.000113621],"category_scores_gemma":[0.000344374,0.00006247416,0.00002950868,0.0004471097,0.00003113574,0.00009634142,0.000008364254,0.0004915825,0.000001548466],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004651712,"about_ca_system_score_gemma":0.000748504,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.2823943,"about_ca_topic_score_gemma":0.6979355,"domain_scores_codex":[0.9984621,0.00004987724,0.000576804,0.0001040892,0.0005420102,0.000265067],"domain_scores_gemma":[0.9992819,0.00008256519,0.000126188,0.0001207486,0.0001261886,0.0002623795],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"observational","study_design_scores_codex":[0.004539536,0.0001011641,0.389405,0.0000885412,0.00003596479,0.003667182,0.001482827,0.00004472629,0.06852371,0.000009958721,0.004466209,0.5276352],"study_design_scores_gemma":[0.02645547,0.001017068,0.9552848,0.0005051986,0.00004570236,0.002433414,0.0006723583,0.0001793042,0.006585307,0.00008761227,0.00665058,0.00008319968],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9903755,0.002259843,0.00005523309,0.006310672,0.0003988308,0.0001402276,3.510878e-7,0.000002436895,0.0004569759],"genre_scores_gemma":[0.9976513,0.0002854002,0.00006127874,0.0002856139,0.001523713,0.000001175201,0.000004341778,0.00001002273,0.0001771594],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.5658798,"threshold_uncertainty_score":0.7223843,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02003553628384297,"score_gpt":0.2954896897903501,"score_spread":0.2754541535065071,"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."}}