title: Reply.
authors.affiliation: Department of Neurology and Psychiatry, Endovascular Neurosurgery/Interventional Neuroradiology "Sapienza," University of Rome Rome, Italy.
authors.forename: S
authors.initials: S
authors.lastname: Peschillo
authors.affiliation: Department of Neurology and Psychiatry, Neurosurgery "Sapienza," University of Rome Rome, Italy.
authors.forename: D
authors.initials: D
authors.lastname: Cannizzaro
authors.affiliation: Institute of Biochemistry and Clinical Biochemistry Catholic University of Sacred Heart Rome, Italy.
authors.forename: E
authors.initials: E
authors.lastname: Di Stasio
authors.affiliation: Department of Neurology and Psychiatry, Neurosurgery "Sapienza," University of Rome Rome, Italy.
authors.forename: A
authors.initials: A
authors.lastname: Caporlingua
authors.affiliation: Department of Neurology and Psychiatry, Neurosurgery "Sapienza," University of Rome Rome, Italy.
authors.forename: P
authors.initials: P
authors.lastname: Missori