Satomi Inomata-terada¹, Naohiko Togashi², Ritsuko Hanajima³, Kazuko Hasegawa², Masashi Hamada⁴, Yoshikazu Ugawa^1,5, Yasuo Terao¹ (1.Department of Medical Physiology, Kyorin University, Japan, 2.Department of Neurology, Sagamihara National Hospital, Japan, 3.Department of Neurology, Tottori University, Japan, 4.Department of Neurology, The University of Tokyo, Japan, 5.Department of Human Neurophysiology, Fukushima Medical University, Japan)

Hiromi Fukuda^1,2, Takeshi Mizuguchi², Hiroshi Doi¹, Misako Kunii¹, Hideto Joki^1,3, Tatsuya Takahashi³, Hiroyasu Komiya¹, Mei Sasaki⁴, Yosuke Miyaji¹, Sachiko Ohori^2,5,6, Naomichi Matsumoto², Fumiaki Tanaka¹ (1.Department of Neurology and Stroke Medicine, Yokohama City University, Japan, 2.Department of Human Genetics, Yokohama City University, Japan, 3.Department of Neurology, National Hospital Organization Yokohama Medical Center, Japan, 4.Department of Neurology, Yokohama Minami Kyosai Hospital, Japan, 5.Department of Clinical Genetics, Yokohama City University Hospital, Japan, 6.Department of Genetics, Kitasato University Hospital, Japan)

Hiroyuki Ishiura^1,2, Tatsuo Mano^1,3, Atsushi Sudo¹, Kishin Koh^4,5, Yoshihisa Takiyama^4,6, JASPAC⁷, Takashi Matsukawa¹, Jun Mitsui⁸, Takahiro Nakayama⁹, Shoji Tsuji¹⁰, Tatsushi Toda¹ (1.Department of Neurology, Graduate School of Medicine, The University of Tokyo, Japan, 2.Department of Neurology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University, Japan, 3.Department of Degenerative Neurological Diseases, National Institute of Neuroscience, National Center of Neurology and Psychiatry, Japan, 4.Department of Neurology, Graduate School of Medical Sciences, University of Yamanashi, Japan, 5.Department of Neurology, Yumura Onsen Hospital, Japan, 6.Department of Neurology, Fuefuki Central Hospital, Japan, 7.Japan Spastic Paraplegia Research Consortium, Japan, 8.Department of Precision Medicine Neurology, Graduate School of Medicine, The University of Tokyo, Japan, 9.Department of Neurology, Division of Neuromuscular diseases, Yokohama Rosai Hospital, Japan, 10.Institute of Medical Genomics, International University of Health and Welfare, Japan)

Tojo Nakayama^1,2, Joanna Korecka^1,3, Boxun Zhao¹, Renata Didonato¹, Charlotte Oettgen³, Victoria Suslovitch¹, Diana Chin¹, Aubrie Soucy¹, Vikram Khurana³, Timothy Yu¹ (1.Division of Genetics & Genomics, Boston Children's Hospital, Harvard Medical School, USA, 2.Neurology and Neurological Science, Tokyo Medical and Dental University, Japan, 3.Department of Neurology, Brigham and Women's Hospital, Harvard Medical School, USA)

Kunihiro Yoshida^1,2, Takahiro Yoshizawa³, Mitsuto Sato², Mitsunori Yamada² (1.Department of Neurology, Kakeyu-Misayama Rehabilitation Center, Kakeyu Hospital, Japan, 2.Department of Brain Disease Research, Shinshu University School of Medicine, Japan, 3.Research Center for Advanced Science and Technology, Shinshu University, Japan)