title: Biases in studying gestational weight gain and infant mortality in US birth certificates.
authors.forename: Lisa M
authors.initials: LM
authors.lastname: Bodnar
authors.forename: Jennifer A
authors.initials: JA
authors.lastname: Hutcheon
authors.forename: Barbara
authors.initials: B
authors.lastname: Abrams
mesh_terms: D001724:Birth Weight; D005260:Female; D005317:Fetal Growth Retardation / Q000453:epidemiology*; D006801:Humans; D007226:Infant Mortality; D011247:Pregnancy; D015430:Weight Gain