1 Department of Neurology, Kanazawa Medical University, Ishikawa, Japan. Electronic address: michiyo@kanazawa-med.ac.jp.
2 Department of Neurology, Kanazawa Medical University, Ishikawa, Japan. Electronic address: hashiban@kanazawa-med.ac.jp.
3 Department of Neurology, Kanazawa Medical University, Ishikawa, Japan. Electronic address: nakanisi@kanazawa-med.ac.jp.
4 Department of Neurology, Kanazawa Medical University, Ishikawa, Japan; Department of Neurology, Fukuoka Kinen-Hospital, Fukuoka, Japan.
5 Department of Neurology, Kanazawa Medical University, Ishikawa, Japan. Electronic address: asahina@kanazawa-med.ac.jp.
6 Department of Neurology, Kanazawa Medical University, Ishikawa, Japan; Department of Multiple Sclerosis Therapeutics, Fukushima Medical University, School of Medicine, Fukushima, Japan; Department of Animal Model Development, Brain Research Institute, Niigata University, Niigata, Japan. Electronic address: k-tana28@bri.niigata-u.ac.jp.