title: High frequency of cesarean section, antepartum hemorrhage, placenta previa, and preterm delivery in in-vitro fertilization twin pregnancies.
authors.forename: Penny R
authors.initials: PR
authors.lastname: Smithers
authors.forename: Jane
authors.initials: J
authors.lastname: Halliday
authors.forename: Lyndon
authors.initials: L
authors.lastname: Hale
authors.forename: James MacKenzie
authors.initials: JM
authors.lastname: Talbot
authors.forename: Sue
authors.initials: S
authors.lastname: Breheny
authors.forename: David
authors.initials: D
authors.lastname: Healy
mesh_terms: D000328:Adult; D002585:Cesarean Section / Q000706:statistics & numerical data*; D005260:Female; D005307:Fertilization in Vitro; D006801:Humans; D015994:Incidence; D007752:Obstetric Labor, Premature / Q000453:epidemiology*; D010923:Placenta Previa / Q000453:epidemiology*; D011247:Pregnancy; D011272:Pregnancy, Multiple; D014427:Twins; D014592:Uterine Hemorrhage / Q000453:epidemiology*