^○Tomoki Maeda¹, Yuko Okawa¹, Nanae Kawano¹, Rieko Wasada², Osamu Kobayashi¹ (1.Department of Pediatrics, Oita University, Oita, Japan, 2.Department of Pediatrics, Nishibeppu Hospital, Beppu, Japan)

^○Yukino Kawanami, Sora Okita, Yumi Hiraba, Touyu Go, Jyunya Hujimura, Kazunori Matsumoto, Kousuke Nishida, Takayuki Kodera, Ryoko Nikaido, Daisaku Toyoshima, Akihiro Takatera, Atsushi Nishiyama, Takeshi Morisawa (Kakogawa,Hyogo,Japan)

^○Yuka Wada¹, Yuka Shibata¹, Sayaka Hayashi², Risa Arai², Nagayoshi Umehara², Tetsuya Isayama¹, Yushi Ito¹ (1.National Center for Child Health and Development, 2.National Center for Child Health and Development)

^○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)

^○Chie Ishikawa^1,2, Masako Nagata³, Anna Shiraki¹, Yuji Ito¹, Tomohiko Nakata¹, Hiroyuki Yamamoto¹, Yukako Muramatsu⁴, Yoshiaki Sato⁴, Natsume Jun^1,5, Hiroyuki Kodokoro¹ (1.Department of Pediatrics, Nagoya University Graduate School of Medicine, Nagoya, Japan, 2.Liaison Medical MARUNOUCHI, Nagoya, Japan, 3.Psychological Development & Family Division, Psychological Support & Research Center for Human Development, Nagoya University, Nagoya, Japan, 4.Division of Neonatology, Center for Maternal-Neonatal Care, Nagoya University Hospital, Nagoya, Japan, 5.Department of Developmental Disability Medicine, Nagoya University Graduate School of Medicine, Nagoya, Japan)

^○Anna Shiraki^1,2, Hama Watanabe³, Gentaro Taga³, Hajime Narita¹, Takamasa Mitsumatsu¹, Sumire Kumai¹, Ryosuke Suzui¹, Fumi Sawamura¹, Takashi Maeda⁴, Yuji Ito¹, Hiroyuki Yamamoto¹, Tomohiko Nakata¹, Yoshiaki Sato⁴, Jun Natsume^1,5, Hiroyuki Kidokoro¹ (1.Department of Pediatrics, Nagoya University Graduate School of Medicine, Nagoya, Japan, 2.Department of Pediatrics, Nagoya Memorial Hospital, Nagoya, Japan, 3.Graduate School of Education, The University of Tokyo, Tokyo, Japan, 4.Division of Neonatology, Center for Maternal-Neonatal Care, Nagoya University Hospital, Nagoya, Japan, 5.Department of Developmental Disability Medicine, Nagoya University Graduate School of Medicine, Nagoya, Japan)