^○Mitsuho Takatsuki¹, Mitsuo Motobayashi², Manami Morikawa¹, Youichirou Kawasaki³, Takafumi Nishimura⁴, Yuji Inaba¹ (1.Department of Pediatrics. Shinshu University school of medicine. Nagano. Japan, 2.Department of Neonatal. Shinshu University school of medicine. Nagano. Japan, 3.Department of Pediatrics. Nagano Red Cross Hospital. Nagano. Japan, 4.Department of Pediatrics. Matsumoto Medical Center. Chushin Matsumoto Hospital. Nagano. Japan)

^○Kaoru Eto¹, Yasushi Ito¹, Ken Matsubara¹, Terumi Murakami¹, Keiko Ishigaki¹, Kei Murayama², Akira Ootake³, Hirokazu Oguni¹, Satoru Nagata¹ (1.Tokyo Women's Medical University, Department of Pediatrics, Tokyo, Japan, 2.Ciba Children's Hospital, Chiba, Japan, 3.Saitama Medical University, Department of Pediatrics, Saitama, Japan)

^○Tomonari Awaya^1,2, Kanako Maizuru², Masatoshi Nakata^1,2, Minako Ide^2,5, Keiko Saito², Atsushi Yokoyama², Takeo Kato^2,5, Masami Ajima³, Kei Murayama³, Naomichi Matsumoto⁴ (1.Department of Anatomy and Developmental Biology, Kyoto University Graduate School of Medicine, Kyoto, Japan, 2.Department of Pediatrics, Kyoto University Graduate School of Medicine, Kyoto, Japan, 3.Department of Metabolism, Chiba Children's Hospital, Japan, 4.Department of Human Genetics, Graduate School of Medicine, Yokohama City University, 5.Department of Pediatrics, Hyogo Prefectural Amagasaki General Medical Center, Amagasaki-shi, Japan)

^○Hiromi Nagata¹, Kenji Watanabe¹, Kazuyuki Yotsumata¹, Shinsuke Maruyama², Toshirou Ikeda³, Yasutoshi Koga⁴, Kei Murayama⁵, Toshiki Takeuchi⁶, Yuri Sakaguchi⁷, Kenjirou Kosaki⁷ (1.Kagoshima City Hospital, Kagoshima, Japan, 2.Department of Pediatrics, Schol of Medicine, Kagoshima University, Kagoshima, Japan, 3.Department of Pediatrics, Schol of Medicine, Miyazaki University, MIyazaki, Japan, 4.Department of Pediatrics, Schol of Medicine, Kurume University, Fukuoka, Japan, 5.Department of Pediatrics, Chiba Children's Hospital, Chiba, Japan, 6.Department of Pediatrics, Schol of Medicine, Keio University, Tokyo, Japan, 7.Center for Medical Genetics, Schol of Medicine, Keio University, Tokyo, Japan)

^○Yuka Hattori, Tetsuhiro Fukuyama, Shouko Yamauchi, Eiko Nakajima, Shinichi Hirabayashi (Pediatric Neurology of Nagano Children's Hospital,Nagano,Japan)

^○Aoki Yusuke¹, Tatsuro Kumaki¹, Yasuko Kojima¹, Mahito Atobe¹, Motomasa Suzuki¹, Kazuya Itomi¹, Kei Murayama², Hiroko Harashima³ (1.Department of Neurology, Aichi Childrens Health and Medical Center, Obu, Japan, 2.Department of Inherited Metabolic Diseases, Chiba Prefectural Children hospital, Chiba, Japan, 3.Department of Pediatrics, Saitama Medical University, Saitama, Japan)