title: Early bifurcation of the left A1 segment giving rise to both A2 segments and a hypoplastic right A1 segment.
authors.affiliation: Department of Neurosurgery, School of Medicine, University of Zagreb, Clinical Hospital Center Zagreb, Croatia.
authors.forename: J
authors.initials: J
authors.lastname: Paladino
authors.forename: N
authors.initials: N
authors.lastname: Pirker
authors.forename: V
authors.initials: V
authors.lastname: Gluncić
mesh_terms: D020771:Anterior Cerebral Artery / Q000002:abnormalities* / Q000000981:diagnostic imaging / Q000473:pathology; D002343:Carotid Artery, Internal / Q000033:anatomy & histology; D002533:Cerebral Angiography; D006801:Humans; D008297:Male; D008875:Middle Aged