title: Re: ISUOG Practice Guidelines: role of ultrasound in twin pregnancy.
authors.affiliation: Department of Obstetrics, Hospital Vall d'Hebron, Passeig de la Vall d'Hebron, 119 Barcelona, 08015, Spain.
authors.forename: M
authors.initials: M
authors.lastname: Goya
authors.affiliation: Department of Obstetrics, Hospital Vall d'Hebron, Passeig de la Vall d'Hebron, 119 Barcelona, 08015, Spain.
authors.forename: E
authors.initials: E
authors.lastname: Carreras
authors.affiliation: Department of Obstetrics, Hospital Vall d'Hebron, Passeig de la Vall d'Hebron, 119 Barcelona, 08015, Spain.
authors.forename: L
authors.initials: L
authors.lastname: Cabero
mesh_terms: D005260:Female; D006801:Humans; D011247:Pregnancy; D059285:Pregnancy, Twin; D014463:Ultrasonography; D016216:Ultrasonography, Prenatal