Okada Kazumasa, Matsushita Takuya, Kira Jun-ichi, Tsuji Sadatoshi
Department of Neurology, School of Medicine, University of Occupational and Environmental Health, 1-1 Iseigaoka, Yahatanishi-ku, Kitakyushu 807-8555, Japan.
Neurology. 2010 Jan 12;74(2):177-8. doi: 10.1212/WNL.0b013e3181c919ee.