title: Births to unmarried mothers: trends and obstetric outcomes.
authors.affiliation: Department of Epidemiology and Biostatistics, School of Medicine, Case Western Reserve University, Cleveland, Ohio, USA.
authors.forename: S B
authors.initials: SB
authors.lastname: Amini
authors.forename: P M
authors.initials: PM
authors.lastname: Catalano
authors.forename: L I
authors.initials: LI
authors.lastname: Mann
mesh_terms: D000293:Adolescent; D000328:Adult; D005260:Female; D006801:Humans; D016015:Logistic Models; D017533:Marital Status; D008423:Maternal Age; D015999:Multivariate Analysis; D009820:Ohio / Q000453:epidemiology; D011247:Pregnancy / Q000208:ethnology / Q000706:statistics & numerical data*; D011256:Pregnancy Outcome / Q000453:epidemiology / Q000208:ethnology; D011253:Pregnancy in Adolescence / Q000208:ethnology / Q000706:statistics & numerical data*; D011446:Prospective Studies