title: Supplementary comment on "Three-dimensional computed tomography angiography of the galenic system for the occipital transtentorial approach".
authors.affiliation: Department of Neurosurgery, Philipps University Hospital, Marburg, Germany.
authors.forename: Helmut
authors.initials: H
authors.lastname: Bertalanffy
mesh_terms: D002533:Cerebral Angiography; D002550:Cerebral Veins / Q000000981:diagnostic imaging*; D006801:Humans; D021621:Imaging, Three-Dimensional; D019635:Neurosurgical Procedures / Q000379:methods*; D009777:Occipital Bone / Q000601:surgery*; D003336:Tectum Mesencephali / Q000000981:diagnostic imaging; D014057:Tomography, X-Ray Computed