title: Paternal age and preterm birth.
authors.forename: Helen
authors.initials: H
authors.lastname: Dolk
mesh_terms: D015986:Confounding Factors, Epidemiologic; D003625:Data Collection / Q000379:methods*; D005260:Female; D006801:Humans; D007558:Italy / Q000453:epidemiology; D008297:Male; D008423:Maternal Age; D010331:Paternal Age; D011247:Pregnancy; D047928:Premature Birth / Q000453:epidemiology*; D012307:Risk Factors