title: In Reply.
authors.affiliation: Salt Lake City, Utah Maryland Population Research Center, University of Maryland, College Park, Maryland.
authors.forename: Robert
authors.initials: R
authors.lastname: Silver
authors.forename: Marian
authors.initials: M
authors.lastname: MacDorman
mesh_terms: D005260:Female; D005865:Gestational Age; D006801:Humans; D011247:Pregnancy; D050497:Stillbirth / Q000453:epidemiology*; D047929:Term Birth