Haruyama, Rei Causes and risk factors for singleton stillbirth in Japan: Analysis of a nationwide perinatal database, 2013-2014. [electronic resource] - Scientific reports 03 2018 - 4117 p. digital Publication Type: Clinical Trial; Journal Article; Multicenter Study; Research Support, Non-U.S. Gov't ISSN: 2045-2322 Standard No.: 10.1038/s41598-018-22546-9 doi Subjects--Topical Terms: AdultCross-Sectional StudiesDatabases, FactualFemaleGestational AgeHumansInfant, NewbornJapan--epidemiologyParityPerinatal DeathPerinatal MortalityPregnancyRetrospective StudiesStillbirth--epidemiology