Yanaka Kiyoyuki, Asakawa Hiroyuki, Matsumaru Yuji, Kujiraoka Yuji, Nose Tadao
Department of Neurosurgery, Institute of Clinical Medicine, University of Tsukuba, Tsukuba 305-8575, Japan.
Eur Neurol. 2004;51(2):122-3. doi: 10.1159/000076795. Epub 2004 Feb 11.