1. Neuropathology Center, NHO, Omuta Hospital , Fukuoka, Japan
2. Department of Neuropathology, Graduate School of Medical Sciences, Kyushu University , Fukuoka, Japan
3. Division of Neurology, Department of Neurology, Neuro Muscular Center, NHO, Omuta Hospital , Fukuoka, Japan
4. Department of Neurology, Brain Medical Hakata , Fukuoka, Japan