title: Obstetric intervention to shorten gestational duration is better decided based on conventional measures of gestational age-specific mortality without calculating fetuses at risk.
authors.forename: Yin Bun
authors.initials: YB
authors.lastname: Cheung
mesh_terms: D005260:Female; D005865:Gestational Age; D006801:Humans; D007223:Infant; D007226:Infant Mortality; D011247:Pregnancy; D011295:Prenatal Care / Q000379:methods; D018570:Risk Assessment / Q000379:methods