title: Degenerative Pattern of a Percutaneous Aortic Valve.
authors.affiliation: Área del Corazón, Hospital Universitario Central de Asturias, Oviedo, Asturias, Spain.
authors.forename: Isaac
authors.initials: I
authors.lastname: Pascual
authors.affiliation: Área del Corazón, Hospital Universitario Central de Asturias, Oviedo, Asturias, Spain.
authors.forename: Pablo
authors.initials: P
authors.lastname: Avanzas
authors.affiliation: Área del Corazón, Hospital Universitario Central de Asturias, Oviedo, Asturias, Spain. Electronic address: cesarmoris@gmail.com.
authors.forename: César
authors.initials: C
authors.lastname: Morís