1. Department of Neurology; Neurological Institute; Graduate School of Medical Sciences; Kyushu University Fukuoka Japan
2. Department of Neurology; Tokyo Medical University; Tokyo Japan
3. Department of Neurology; Hanamaki General Hospital; Hanamaki Japan
4. Department of Neurology; Keio University School of Medicine; Tokyo Japan
5. Department of Occupational Therapy; Sapporo Medical University School of Health Sciences; Sapporo Japan
6. Department of Clinical Neuroscience and Neurology; Nagasaki University Hospital; Nagasaki Japan
7. Department of Neurology; Toho University Medical Center Ohashi Hospital; Tokyo Japan