Institution: | (1) Department of Neuromuscular Research, National Institute of Neuroscience, NCNP, Tokyo, Japan;(2) Department of Neurology, Toneyama National Hospital, Osaka, Japan;(3) Department of Pediatrics, Tokyo Medical University, Tokyo, Japan;(4) Takara-Korea Biomedical Incorporation, Seoul, Korea;(5) Department of Neurology, First Affiliated Hospital, Sun Yan-sen University of Medical Science, Guangzhou, China |