[1] Brain Disease Reserach Center,
[2] Brain Research Institute,undefined
[3] Niigata University,undefined
[4] 1 Asahimachi,undefined
[5] Niigata 951-8585,undefined
[6] Japan Tel.: 81-25-223-6161,undefined
[7] ext. 5221; Fax: 81-25-223-7503; e-mail: koichi@bri.niigata-u.ac.jp,undefined
[8] Department of Neurology,undefined
[9] Shinrakuen Hospital,undefined
[10] Niigata,undefined
[11] Japan,undefined
[12] Department of Pathology,undefined
[13] Shinrakuen Hospital,undefined
[14] Niigata,undefined
[15] Japan,undefined
[16] Department of Pathology,undefined
[17] Brain Research Institute,undefined
[18] Niigata University,undefined
[19] 1 Asahimachi,undefined
[20] Niigata 951-8585,undefined
[21] Japan,undefined