1. Department of Neurology, Tokyo Dental College, Ichikawa General Hospital, Ichikawa, Japan</br>
2. Department of Neurology, Keio University School of Medicine, Tokyo, Japan
Dr. Mamoru Shibata
1. Department of Neurology, Tokyo Dental College, Ichikawa General Hospital, Ichikawa, Japan</br>
2. Department of Neurology, Keio University School of Medicine, Tokyo, Japan