title: Chronic extradural spinal hematoma after previous trauma.
authors.affiliation: Neuroradiology Unit, Cardarelli Hospital, Naples, Italy.
authors.forename: Alfredo
authors.initials: A
authors.lastname: Di Gaeta
authors.affiliation: Neuroradiology Unit, Cardarelli Hospital, Naples, Italy.
authors.forename: Eugenio
authors.initials: E
authors.lastname: Capobianco