Tanaka Yuichiro, Hongo Kazuhiro, Oya Fusakazu, Goto Tetsuya, Miyahara Takahiro, Takasuna Hirosi, Nakamura Kazuya
Department of Neurosurgery, Shinshu University School of Medicine, 3-1-1 Asahi, Matsumoto, Nagano 390-8621, Japan.
No Shinkei Geka. 2004 Oct;32(10):1009-16.