title: In vitro fertilization as a risk factor for transfusion after vaginal singleton delivery.
authors.forename: Shunji
authors.initials: S
authors.lastname: Suzuki
authors.forename: Fumi
authors.initials: F
authors.lastname: Kikuchi
authors.forename: Hidehiko
authors.initials: H
authors.lastname: Miyake
mesh_terms: D000328:Adult; D001803:Blood Transfusion / Q000706:statistics & numerical data*; D016022:Case-Control Studies; D036861:Delivery, Obstetric / Q000009:adverse effects / Q000379:methods / Q000706:statistics & numerical data*; D005260:Female; D005307:Fertilization in Vitro / Q000009:adverse effects / Q000706:statistics & numerical data*; D005322:Premature Rupture of Fetal Membranes / Q000453:epidemiology / Q000628:therapy; D006801:Humans; D015994:Incidence; D010298:Parity / Q000502:physiology; D006473:Postpartum Hemorrhage / Q000453:epidemiology* / Q000209:etiology / Q000628:therapy*; D011247:Pregnancy; D012307:Risk Factors; D014621:Vagina; D055815:Young Adult