1. Department of Neuromuscular Research, National Institute of Neuroscience, National Center of Neurology and Psychiatry, Tokyo, Japan
2. Medical Genome Center, National Center of Neurology and Psychiatry, Kodaira, Tokyo, Japan
3. Department of Neurology, The University of Tokyo Hospital, Tokyo, Japan
4. Department of Neurology, National Center Hospital, National Center of Neurology and Psychiatry, Tokyo, Japan
5. Division of Neurology, Department of Internal Medicine, Showa University School of Medicine, Shinagawa, Tokyo, Japan
6. Department of Neurology, Tokyo Metropolitan Neurological Hospital, Tokyo, Japan
7. Department of Neurology, Sapporo Medical University, Sapporo, Japan
8. Department of Neurology, Osaka Toneyama Medical Center, Osaka, Japan
9. Department of Neurology, Tohoku University School of Medicine, Miyagi, Japan
10. Department of Neurology, Nitobe Memorial Nakano General Hospital, Tokyo, Japan
11. Division of Neurology, Department of Internal Medicine, St Marianna University School of Medicine, Kanagawa, Japan
12. Department of Neurology, Osaka University Graduate School of Medicine, Osaka, Japan
13. Department of Neurology and Neurobiology of Aging, Kanazawa University Graduate School of Medical Science, Kanazawa, Japan
14. Department of Neurology, Neurological Institute, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan
15. Department of Neurology, Graduate School of Medicine, Chiba University, Chiba, Japan
16. Department of Neurology, Kobe City Medical Center General Hospital, Kobe, Hyogo, Japan
17. Second Department of Internal Medicine, Division of Neurology, Department of Aging and Dementia, Faculty of Medical Sciences, University of Fukui, Fukui, Japan
18. Department of Neurology, Nara Medical University, Nara, Japan
19. Department of Neurology, Chiba-East National Hospital, Chiba, Japan
20. Department of Neurology, Niigata City General Hospital, Niigata, Japan
21. Department of Neurology, Asahikawa Medical Center, Asahikawa, Japan
22. Department of Neurology, Tokyo Medical University, Tokyo, Japan
23. Department of Neurology, Kindai University Faculty of Medicine, Osaka, Japan
24. Department of Neurology, Hematology, Metabolism, Endocrinology and Diabetology, Yamagata University Faculty of Medicine, Yamagata, Japan
25. Department of Neurology, National Hospital Organization Omuta National Hospital, Omuta, Japan
26. Department of Neurology and Neuropathology (the Brain Bank for Aging Research), Tokyo Metropolitan Geriatric Hospital, Institute of Gerontology, Tokyo, Japan
27. Institute of Medical Genetics, Tokyo Women's Medical University, Shinjuku, Tokyo, Japan
28. Division of Neurology, Department of Internal Medicine, Saga University Faculty of Medicine, Saga, Japan
29. Department of Neurology and Clinical Neuroscience, Yamaguchi University Graduate School of Medicine, Ube, Japan
30. Department of Neurology, The Jikei University Kashiwa Hospital, Kashiwa, Japan
31. Department of Neurology, Japanese Red Cross Shizuoka Hospital, Shizuoka, Japan
32. Department of Neurology, Tsushima City Hospital, Aichi, Japan
33. Department of Neurology, Kanazawa Medical University Hospital, Ishikawa, Japan
34. Department of Neurology, Anjo Kosei Hospital, Aichi, Japan
35. Department of Neurology, Sakai City Medical Center, Osaka, Japan
36. Department of Neurology, Gunma University, Maebashi, Japan
37. Department of Neurology, National Hospital Organization Kure Medical Center, Chugoku Cancer Center, Kure, Japan
38. Department of Neurology, Saitama Medical Center, Saitama, Japan
39. Department of Neurology, Chikamori Hospital, Kochi, Japan
40. Department of Neurology, Toyama University, Toyama, Japan
41. Department of Neurology, Fukuoka University, Fukuoka, Japan
42. Department of Neurology, Yokohama City University Medical Center, Yokohama, Japan
43. Division of Neurology and Gerontology, Department of Internal Medicine, School of Medicine, Iwate Medical University, Iwate, Japan
44. Department of Neurology, Kobe University, Kobe, Japan
45. Department of Neurology, Narita Red Cross Hospital, Chiba, Japan
46. Department of Medicine (Neurology and Rheumatology), Shinshu University School of Medicine, Matsumoto, Japan
47. Department of Neurology, Okayama University, Okayama, Japan
48. Department of Neurology, Chukyo Hospital, Nagoya, Japan
49. Department of Neurology, National Hospital Organization Akita Hospital, Akita, Japan
50. Department of Neurology, Nagoya University Graduate School of Medicine, Nagoya, Japan