title: [Not Available].
authors.affiliation: Cardiología Pediátrica. Departamento de Pediatría. Hospital Universitario Fundación Alcorcón. Madrid. España.
authors.forename: David Crespo
authors.initials: DC
authors.lastname: Marcos
authors.forename: Javier Adrián
authors.initials: JA
authors.lastname: Gutiérrez
authors.forename: Teresa Álvarez
authors.initials: TÁ
authors.lastname: Martín
authors.forename: José Luis Zunzunegui
authors.initials: JL
authors.lastname: Martínez