title: Ultrasound during the second stage of labour: is it effective to reduce the caesarean section rates?
authors.affiliation: Department of Obstetrics and Gynaecology, Charité University Hospital, Berlin, Germany.
authors.forename: Larry
authors.initials: L
authors.lastname: Hinkson
authors.affiliation: Department of Obstetrics, Escola Paulista de Medicina, Universidade Federal de São Paulo, São Paulo, SP, Brazil.
authors.forename: Edward
authors.initials: E
authors.lastname: Araujo Júnior
authors.affiliation: Department of Obstetrics, Escola Paulista de Medicina, Universidade Federal de São Paulo, São Paulo, SP, Brazil.
authors.forename: Antonio Fernandes
authors.initials: AF
authors.lastname: Moron
mesh_terms: D002585:Cesarean Section / Q000706:statistics & numerical data*; D005260:Female; D006801:Humans; D007748:Labor Stage, Second; D011247:Pregnancy; D016216:Ultrasonography, Prenatal