{"id":"W1981188583","doi":"10.1016/j.envres.2012.05.007","title":"Ambient air pollution, birth weight and preterm birth: A systematic review and meta-analysis","year":2012,"lang":"en","type":"review","venue":"Environmental Research","topic":"Air Quality and Health Impacts","field":"Environmental Science","cited_by":851,"is_retracted":false,"has_abstract":false,"ca_institutions":"Wilfrid Laurier University; University of Ottawa; Health Canada","funders":"Health Canada","keywords":"Meta-analysis; Air pollution; Environmental health; Birth weight; Pollution; Environmental science; Medicine; Pregnancy; Biology; Internal medicine","routes":{"ca_aff":true,"ca_fund":true,"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":[0.008559168,0.002757204,0.0180927,0.005650055,0.0007250759,0.002893253,0.002415072,0.003039064,0.003914245],"category_scores_gemma":[0.02763931,0.002052017,0.02644402,0.00717414,0.0008407616,0.001880503,0.002340359,0.001867925,0.0002663516],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002285735,"about_ca_system_score_gemma":0.004677937,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01298004,"about_ca_topic_score_gemma":0.03496626,"domain_scores_codex":[0.9939387,0.002081055,0.002117589,0.0008795454,0.0007241,0.0002589854],"domain_scores_gemma":[0.9881214,0.008146098,0.00232777,0.0003704601,0.0008250006,0.0002093439],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"systematic_review","study_design_gemma":"meta_analysis","study_design_scores_codex":[0.001382389,0.00005706199,0.006181601,0.5183493,0.4590641,0.0001972191,0.0001369458,0.0003297694,0.0002234843,0.00009941714,0.0006333994,0.01334525],"study_design_scores_gemma":[0.0006125772,0.0002411942,0.00597891,0.02316119,0.9678582,0.0001527101,0.00009498243,0.0001095034,0.00007390074,0.0001121553,0.001574736,0.00002992086],"study_design_candidate":"meta_analysis","study_design_consensus":null,"genre_codex":"review","genre_gemma":"review","genre_scores_codex":[0.004350135,0.9947327,0.0002282361,0.0000903019,0.0001048691,0.0001364694,0.000247899,0.00001135817,0.00009801451],"genre_scores_gemma":[0.1166171,0.8797497,0.001671958,0.0006018129,0.0002053351,0.0005376572,0.0003445086,0.0000131643,0.000258758],"genre_candidate":"review","genre_consensus":"review","teacher_disagreement_score":0.0180927,"threshold_uncertainty_score":0.04526573,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.2225760968410972,"score_gpt":0.4229221506482584,"score_spread":0.2003460538071611,"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."}}