Morimoto N, Nagano I, Deguchi K, Murakami T, Fushimi S, Shoji M, Abe K
Department of Neurology, Graduate School of Medicine and Dentistry, Okayama University, Okayama, Japan.
Neurology. 2004 Dec 28;63(12):2451-2. doi: 10.1212/01.wnl.0000147321.38129.ed.