title: Cord entanglement.
authors.affiliation: Department of Obstetrics and Gynecology, Catholic University of Sacred Heart, Rome, Italy.
authors.forename: Silvia
authors.initials: S
authors.lastname: Salvi
authors.affiliation: Department of Obstetrics and Gynecology, Catholic University of Sacred Heart, Rome, Italy.
authors.forename: Sara
authors.initials: S
authors.lastname: De Carolis
authors.affiliation: Department of Obstetrics and Gynecology, Catholic University of Sacred Heart, Rome, Italy.
authors.forename: Serafina
authors.initials: S
authors.lastname: Garofalo
authors.affiliation: Department of Obstetrics and Gynecology, Catholic University of Sacred Heart, Rome, Italy.
authors.forename: Gelsomina
authors.initials: G
authors.lastname: Del Sordo
authors.affiliation: University of Rome "La Sapienza", Sant'Andrea Hospital, Rome, Italy.
authors.forename: Cristina
authors.initials: C
authors.lastname: Garufi
authors.affiliation: Department of Paediatrics, Division of Neonatology, Catholic University of Sacred Heart, Rome, Italy.
authors.forename: Maria Pia
authors.initials: MP
authors.lastname: De Carolis
mesh_terms: D002585:Cesarean Section; D004200:Diseases in Twins / Q000175:diagnosis*; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007234:Infant, Premature; D053589:Nuchal Cord / Q000175:diagnosis*; D011247:Pregnancy; D011272:Pregnancy, Multiple; D014430:Twins, Monozygotic; D014470:Umbilical Cord / Q000473:pathology*
keywords: Neonatology; Twin Studies; Twins