title: Assessment of gestational age using an extended New Ballard Examination in Korean newborns.
authors.forename: Youngmee
authors.initials: Y
authors.lastname: Ahn
mesh_terms: D001724:Birth Weight; D005865:Gestational Age; D006801:Humans; D007231:Infant, Newborn; D007234:Infant, Premature; D007363:Intensive Care Units, Neonatal; D007723:Korea; D010808:Physical Examination / Q000379:methods*; D011237:Predictive Value of Tests; D012015:Reference Standards