title: Extradural Haematoma in Football.
authors.affiliation: Division of Neurosurgery, Department of Surgery, University of Calabar Teaching Hospital, Calabar, Cross River State, Nigeria. nnadimon@yahoo.com.
authors.forename: M O-N
authors.initials: MO
authors.lastname: Nnadi
authors.affiliation: Neurosurgical Unit, Department of Surgery, Lagos University Teaching Hospital, Idi-Araba, Lagos, Nigeria.
authors.forename: O B
authors.initials: OB
authors.lastname: Bankole
authors.affiliation: Neurosurgical Unit, Department of Surgery, Lagos University Teaching Hospital, Idi-Araba, Lagos, Nigeria.
authors.forename: S O
authors.initials: SO
authors.lastname: Arigbabu