title: In reply.
authors.affiliation: Department of Anaesthesiology, La Paz University Hospital, Madrid, Spain.
authors.forename: R
authors.initials: R
authors.lastname: Schiraldi
authors.affiliation: Department of Anaesthesiology, La Paz University Hospital, Madrid, Spain.
authors.forename: L
authors.initials: L
authors.lastname: Calderón
authors.affiliation: Department of Anaesthesiology, La Paz University Hospital, Madrid, Spain. Electronic address: genaromaggi@hotmail.com.
authors.forename: G
authors.initials: G
authors.lastname: Maggi
authors.affiliation: Department of Anaesthesiology, La Paz University Hospital, Madrid, Spain.
authors.forename: N
authors.initials: N
authors.lastname: Brogly
authors.affiliation: Department of Anaesthesiology, La Paz University Hospital, Madrid, Spain.
authors.forename: E
authors.initials: E
authors.lastname: Guasch
authors.affiliation: Department of Anaesthesiology, La Paz University Hospital, Madrid, Spain.
authors.forename: F
authors.initials: F
authors.lastname: Gilsanz
mesh_terms: D005260:Female; D005440:Fluid Therapy / Q000379:methods*; D006801:Humans; D006473:Postpartum Hemorrhage / Q000628:therapy*; D011247:Pregnancy; D018608:Ultrasonography, Doppler / Q000379:methods*; D018084:Ultrasonography, Interventional / Q000379:methods*