^○Russell C DALE (Institute for Neuroscience and Muscle Research, University of Sydney, Australia

)

^○Katsunori Fujii (Department of Pediatrics, Chiba University Graduate School of Medicine, Chiba, Japan)

^○Makiko OSAWA^{1, 2} (1.Department of Pediatrics, Ohtsuka- Ekimae Clinic, Tokyo Japan, 2.Department of Pediatrics ,Tokyo Women’s Medical University, Tokyo Japan)

^○Yukitoshi TAKAHASHI^{1, 2} (1.Department of Pediatrics, National Epilepsy Center, Shizuoka Institute of Epilepsy and Neurological Disorders, NHO, Shizuoka, Japan., 2.Department of Pediatrics, Gifu University School of Medicine, Yanagido, Gifu, Japan.

)