1. Department of Physical Rehabilitation, National Center Hospital, National Center of Neurology and Psychiatry, Tokyo, Japan
2. Department of Rehabilitation Medicine, Tokai University School of Medicine, Isehara, Japan
3. Department of Child Neurology, National Center Hospital, National Center of Neurology and Psychiatry, Tokyo, Japan
4. Department of Neurology, National Center Hospital, National Center of Neurology and Psychiatry, Tokyo, Japan
5. Endowed Course for Health System Innovation, Keio University School of Medicine, Tokyo, Japan