| Authors: |
Ujihara M; Department of Neurosurgery, Hokkaido University Graduate School of Medicine, North 15 West 7, Kita-ku, Sapporo, 060-8638, Japan., Sugiyama T; Department of Neurosurgery, Hokkaido University Graduate School of Medicine, North 15 West 7, Kita-ku, Sapporo, 060-8638, Japan. takus1113@med.hokudai.ac.jp., Fujima N; Department of Diagnostic and Interventional Radiology, Hokkaido University Graduate School of Medicine, Sapporo, Japan., Tomaru U; Department of Pathology, Hokkaido University Graduate School of Medicine, Sapporo, Japan., Kurisu K; Department of Neurosurgery, Hokkaido University Graduate School of Medicine, North 15 West 7, Kita-ku, Sapporo, 060-8638, Japan., Osanai T; Department of Neurosurgery, Hokkaido University Graduate School of Medicine, North 15 West 7, Kita-ku, Sapporo, 060-8638, Japan., Fujimura M; Department of Neurosurgery, Hokkaido University Graduate School of Medicine, North 15 West 7, Kita-ku, Sapporo, 060-8638, Japan. |