1. Department of Stroke Medicine, Kawasaki Medical School, Kurashiki, Okayama, Japan,
2. Department of Neurology, Hyogo Brain and Heart Center, Himeji, Hyogo, Japan,
3. Department of Rehabilitation Medicine, Hyogo Prefectural Rehabilitation Hospital, Tatsuno, Hyogo, Japan,
4. Department of Neurology, Himeji Central Hospital, Himeji, Hyogo, Japan,
5. Department of Rehabilitation Medicine, Ishikawa Hospital, Himeji, Hyogo, Japan, and
6. Department of Rehabilitation Medicine, Steel Memorial Hirohata Hospital, Himeji, Hyogo, Japan