1. Department of Neurology and Stroke Medicine; Yokohama City University Graduate School of Medicine; Yokohama Kanagawa Japan
2. Laboratory of Structural Neuropathology; Tokyo Metropolitan Institute of Medical Science; Tokyo Japan
3. Department of Pathology; Kanagawa Rehabilitation Center; Atsugi Kanagawa Japan
4. Department of Neurology; Teikyo University School of Medicine; University Hospital Mizonokuchi; Kawasaki Kanagawa Japan