^○Shinichi Morishita (Graduate School of Frontier Sciences, Japan)

^○Naomichi Matsumoto (Department of Human Genetics, Yokohama City University Graduate School of Medicine, Japan)

^○Tatsuhiko Naito^1,2,3 (1.Department of Statistical Genetics, Osaka University, Japan, 2.Department of Neurology, The University of Tokyo, Japan, 3.Laboratory for Systems Genetics, RIKEN, Japan)

^○Kishin Koh¹, Hiroyuki Ishiura², Shoji Tsuji^3,4, Yoshihisa Takiyama¹, JASPAC⁵ (1.Department of Neurology, University of Yamanashi, Japan, 2.Department of Neurology, The University of Tokyo, 3.Department of Molecular Neurology, Graduate School of Medicine, The University of Tokyo, 4.Institute of Medical Genomics, International University of Health and Welfare, 5.Japan Spastic Paraplegia Research Consortium)

^○Manabu Funayama^1,2, Nobutaka Hattori^1,2 (1.Research Institute of Disease of Old Age, Graduate School of Medicine, Juntendo University, Japan, 2.Department of Neurology, Juntendo University School of Medicine, Japan)