Yuri Yamashita¹, Takahiro Yamada³, Ohsuke Migita⁴, Satoshi Ohnishi⁵, Hirofumi Ohashi⁶, Risa Nonaka², Kinji Ohno⁷, Gen Nishimura⁸, Shiro Ikegawa⁸, Nobutaka Hattori¹, Eri Hirasawa¹ (1.Department of Neurology, Juntendo University School of Medicine, 2.Department of Diagnosis, Prevention and Treatment Dementia, Graduate School of Medicine, Juntendo University, 3.Clinical Genetics Unit, Kyoto University Hospital, 4.Department of Pediatrics, St. Marianna University School of Medicine, 5.Department of Neonatology, Osaka City General Hospital, 6.Division of Genetics, Saitama Children's Medical Center, 7.Division of Neurogenetics, Center for Neurological Diseases and Cancer, Nagoya University Graduate School of Medicine, 8.Laboratory for Bone and Joint Diseases, RIKEN Center for Integrative Medical Sciences)

Hiroyuki Kato, Ritsuo Hashimoto, Tomoko Ogawa, Mieko Otsuka, Tomohiro Suzuki (Neurology, International University of Health and Welfare Hospital)

Eri Sano¹, Hiroki Tani¹, Koji Nagai², Takafumi Hosokawa¹, Shimon Ishida¹, Tohru Takeuchi², Shigeki Arawaka¹ (1.Dept. Neurology, Osaka medical college, 2.Dept. Rheumatology, Osaka medical college)

Keiji Chida¹, Masaaki Konagaya², Shuji Hashimoto³ (1.Department of Neurology, NHO Iwate Hospital, 2.Department of Neurology, NHO Suzuka Hospital, 3.Department of Hygiene, Fujita Health University School of Medicine)