title: Case report: successful of a spontaneous quadruplet pregnancy.
abstract: OBJECTIVE
  To report a rare case of successful pregnancy and delivery of two pair of monozygotic twins (quadruplets).
  
  
  METHODS
  We reported a Case Report of a 32-year-old nulligravida, who had had a previous twin pregnancy and was herself a twin assisted hatching. Prophylactic cervical cerclage sec. McDonald in the 23st week of pregnancy, hospitalization, and intensive care of pregnancy were performed.
  
  
  RESULTS
  Successful pregnancy and delivery of two male and two female twins in the 34th week of pregnancy.
authors.affiliation: Department of Gynecology & Obstetrics, Sapienza University of Rome, Rome, Italy.
authors.forename: Sabina
authors.initials: S
authors.lastname: Carrara
authors.forename: Alessandro
authors.initials: A
authors.lastname: Cavaliere
authors.forename: Santina
authors.initials: S
authors.lastname: Ermito
authors.forename: Angela
authors.initials: A
authors.lastname: Dinatale
authors.forename: Elisa Maria
authors.initials: EM
authors.lastname: Pappalardo
authors.forename: Mariapia
authors.initials: M
authors.lastname: Militello