title: Surgical anatomy of the vertebrobasilar territory and posterior circle of Willis.
authors.affiliation: Division of Neurological Surgery, Department of Surgery, Lagos State University College of Medicine and Teaching Hospital, Ikeja, Lagos. oeidowu412@yahoo.com
authors.forename: O E
authors.initials: OE
authors.lastname: Idowu
authors.forename: A O
authors.initials: AO
authors.lastname: Malomo
authors.forename: E U
authors.initials: EU
authors.lastname: Akang