title: Interpregnancy interval and preterm birth: correlation versus causation debate continued.
authors.affiliation: Division of Public Health, Family and Preventive Medicine, University of Utah, School of Medicine, Salt Lake City, UT, USA.
authors.forename: K C
authors.initials: KC
authors.lastname: Schliep
mesh_terms: D001721:Birth Intervals; D006801:Humans; D007231:Infant, Newborn; D007752:Obstetric Labor, Premature; D047928:Premature Birth; D012307:Risk Factors