{"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,"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."}}