1. Department of Neurology and Clinical Pharmacology, Ehime University Graduate School of Medicine, Japan
2. Department of Biostatistics, Harvard T.H. Chan School of Public Health, USA
3. Department of Neurology, Higashi Nagoya Hospital, Japan
4. Department of Neurology, Sagamihara National Hospital, Japan
5. Department of Neurology, Fukuoka University, Japan
6. Department of Neurology, Tohoku University School of Medicine, Japan
7. Department of Neurology, Tottori University Faculty of Medicine, Japan