title: Occiput posterior fetal head position: not just vacuum assisted deliveries but primary prevention.
authors.forename: Ambrogio P
authors.initials: AP
authors.lastname: Londero
authors.forename: Flavio
authors.initials: F
authors.lastname: Strolego
authors.forename: Franco
authors.initials: F
authors.lastname: Londero
mesh_terms: D001003:Anal Canal / Q000293:injuries*; D002585:Cesarean Section; D005260:Female; D006801:Humans; D007746:Labor Presentation; D022125:Lacerations / Q000517:prevention & control*; D007744:Obstetric Labor Complications / Q000517:prevention & control*; D011247:Pregnancy; D014620:Vacuum Extraction, Obstetrical / Q000009:adverse effects*