^○Yoshiko Iwatani^1,2,3, Ikuko Mohri^1,2,3, Ikuko Hirata^1,2,3, Mariko Nakanishi^1,2, Masaya Tachibana^1,2,3, Masako Taniike^1,2,3, Kuriko Shimono^1,2,3 (1.Department of Child Development, United Graduate School of Child Development, Osaka University, 2.Department of Pediatrics, Graduate School of Medicine, Osaka University, 3.Osaka University Hospital Center for Developmental Medicine and Child Psychiatry)

^○Yukihiko Kawasaki^1,2,3, Yuichi Suzuki³, Kyohei Miyazaki¹, Megumi Hoshina¹, Asako Kato¹, Hiroyuki Morita¹ (1.Fukushima Rehabilitation Center for Children, pediatrics, 2.Fukushima Medical University, Regional Medical Support Center, 3.Department of Pediatrics, Fukushima Medical University School of Medicine, Fukushima, Japan)

^○Hirokazu Yamagishi¹, Yukifumi Monden², Hitoshi Osaka², Hiroshi Watanabe¹, Marie Sekido¹, Hideo Shimoizumi¹ (1.Department of Pediatrics, Nasu Institute for Developmental Disabilities, International University of Health and Welfare, Otawara, Japan, 2.Department of Pediatrics, Jichi Medical University, Shimotsuke, Japan)

^○Takuya Masuda¹, Mari Kuwajima¹, Karin Kojima^1,2, Takanori Yamagata¹ (1.Department of Pediatrics, Tochigi Rehabilitation Center, Tochigi, Japan, 2.Department of Pediatrics, Jichi Medical University, Tochigi, Japan)

^○Makio Oka¹, Tsunehiko Kurokami¹, Tatsuya Koeda² (1.Division of Psychosocial Medicine, National Center for Child Health and Development, Tokyo, Japan, 2.Department of Medical Subspecialties, National Center for Child Health and Development, Tokyo, Japan)

^○Kenji Mori¹, Keiko Mori¹, Kumi Takahashi¹, Hiroko Hashimoto¹, Takahiro Tayama², Aya Goji², Tatsuo Mori², Hiromichi Ito², Yoshihiro Toda², Masahito Miyazaki² (1.Department of Child Health & Nursing, Tokushima University Graduate School, Tokushima, Japan, 2.Department of Pediatrics, Tokushima University Graduate School, Tokushima, Japan)