[1] Niigata Univ, Brain Res Inst, Dept Pathol, 1-757 Asahimachi,Chuo Ku, Niigata 9518585, Japan
[2] Niigata Univ, Brain Res Inst, Dept Neurol, 1-757 Asahimachi,Chuo Ku, Niigata 9518585, Japan
[3] Niigata Univ, Brain Res Inst, Dept Mol Genet, 1-757 Asahimachi,Chuo Ku, Niigata 9518585, Japan
[4] Natl Hosp Org Niigata Natl Hosp, Dept Neurol, Dept Neurol, 3-52 Akasakachou, Kashiwazaki 9458585, Japan
[5] Natl Hosp Org Niigata Natl Hosp, Dept Internal Med, 3-52 Akasakachou, Kashiwazaki 9458585, Japan
[6] Niigata City Gen Hosp, Dept Neurol, 463-7 Shumoku,Chuo Ku, Niigata 9501197, Japan
[7] Agano Hosp, Brain Dis Ctr, Dept Neurol, 6317-15 Yasuda, Agano, Niigata 9592221, Japan
[8] Univ Niigata, Brain Res Inst, Dept Translat Res, 1-757 Asahimachi,Chuo Ku, Niigata 9518585, Japan