title: CT angiography versus Digital Subtraction angiography for intracranial vascular pathology in a clinical setting.
authors.affiliation: Singapore General Hospital, Outram Road 169608. chrisperry_sg@yahoo.com.
authors.forename: Y
authors.initials: Y
authors.lastname: Cunli
authors.affiliation: Singapore General Hospital, Outram Road 169608.
authors.forename: L S
authors.initials: LS
authors.lastname: Khoo
authors.affiliation: Singapore General Hospital, Outram Road 169608.
authors.forename: P J
authors.initials: PJ
authors.lastname: Lim
authors.affiliation: Singapore General Hospital, Outram Road 169608.
authors.forename: E H
authors.initials: EH
authors.lastname: Lim