1. Department of Neurology, Keio University School of Medicine, Tokyo, Japan
2. Department of Neuromuscular Research, National Institute of Neuroscience, and Department of Genome Medicine Development, Medical Genome Center, National Center of Neurology and Psychiatry, Tokyo, Japan3Pierre and Marie Curie University–Paris VI (UPMC), National Institute of Health and Medical Research (INSERM), Mixed Research Unit (UMR) 974, Center of Research in Myology, Institute of Myology, Pitié-Salpêtrière University Hospital, Paris, France
3. Department of Neuromuscular Research, National Institute of Neuroscience, and Department of Genome Medicine Development, Medical Genome Center, National Center of Neurology and Psychiatry, Tokyo, Japan
4. Department of Molecular Life Science, Basic Medical Science and Molecular Medicine, Tokai University School of Medicine, Isehara-shi, Kanagawa, Japan
5. Department of Neurology, Fukuoka University School of Medicine, Fukuoka, Japan