Saeki Naokatsu, Murai Hisayuki, Hasegawa Yuzo, Horiguchi Kentaro, Hanazawa Toyoyuki
Department of Neurosurgery, Chiba University Graduate School of Medicine, 1-8-1 Inohana, Chuo-ku, Chiba-city, Chiba 260-8670, Japan.
No Shinkei Geka. 2007 Oct;35(10):971-85.