1. Department of Neurology and Geriatric Medicine Ehime University Graduate School of Medicine Toon Ehime Japan
2. Department of Pharmacology Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences Kita‐ku Okayama Japan
3. Division of Respirology, Neurology and Rheumatology, Department of Medicine Kurume University School of Medicine Kurume Fukuoka Japan
4. Department of Anatomy Fukuoka University School of Medicine Jonan‐ku Fukuoka Japan
5. Department of Neurology Fukuoka Sanno Hospital Sawara‐ku Fukuoka Japan
6. Department of Bioscience and Bioinformatics, Faculty of Computer Science and Systems Engineering Kyushu Institute of Technology Iizuka Fukuoka Japan