Gerson, Kristin D Persistent amnion-chorion membrane separation. [electronic resource] - The journal of obstetrics and gynaecology research Feb 2019 - 352-357 p. digital Publication Type: Journal Article ISSN: 1447-0756 Standard No.: 10.1111/jog.13852 doi Subjects--Topical Terms: AdultAmnion--diagnostic imagingChorion--diagnostic imagingCongenital AbnormalitiesFemaleFetal DeathHumansObstetric Labor ComplicationsPlacenta Diseases--diagnostic imagingPregnancyUltrasonography, Prenatal