^○Mana Kurihara, Masamiti Ariga, Manabu Yoshihashi, Takeya Awashima, Chieko Iino, Toshitaka Kohagizawa (Department of Pediatrics, The Kanagawa Rehabilitation Center, Atsugi, Kanagawa, Japan)

^○Hiroyuki Yokoyama^1,2,3, Toshimitsu Iwaki^3,4, Yayoi Tomizawa^2,5, Yoshinori Sato^2,6 (1.Fukushima Medical Center for Children and Women, Fukushima Medical University, Fukushima, Japan, 2.School of Nursing, Yamagata University Faculty of Medicine, Yamagata, Japan, 3.Department of Pediatrics, Osaki Citizen Hospital, Osaki, Japan, 4.Department of Pediatrics, Kurokawa Hospital, Taiwa, Japan, 5.Department of Nursing, Faculty of Health Science, Tohoku Fukushi University, Sendai, Japan, 6.School of Nursing, Fukushima Medical University, Fukushima, Japan)

^○Sonoko Mizorogi^1,2, Miri Sato³, Hiroshi Yokomichi¹, Zentaro Yamagata^1,3, Hideaki Kanemura², Kanji Sugita², Masao Aihara⁴ (1.Department of Health Sciences, University of Yamanashi, Yamanashi, Japan, 2.Department of Pediatrics, University of Yamanashi, Yamanashi, Japan, 3.Center for Birth Cohort Studies, University of Yamanashi, Yamanashi, Japan, 4.Graduate Faculty of Interdisciplinary Research, Graduate scool, University of Yamanashi, Yamanashi, Japan)

^○Shizue Kato, Kimio Sasaki (Sapporo Ayumi-no-Sono Hospital & Home for Severe Motor and Intellectual Disabilities ,Sapporo,Japan)

^○Hiromichi Ito¹, Kenji Mori², Yoshihiro Toda¹, Tatsuo Mori¹, Aya Goji¹, Yoko Abe¹, Masahito Miyazaki¹, Shoji Kagami¹ (1.Department of Pediatrics, Tokushima University, Tokushima, Japan, 2.Department of Child Health & Nursing, Tokushima University, Tokushima, Japan)

^○Hiromichi Ito¹, Kenji Mori², Yoshihiro Toda¹, Tatsuo Mori¹, Aya Goji¹, Yoko Abe¹, Masafumi Harada³, Sonoka Hisaoka³, Masahito Miyazaki¹, Shoji Kagami¹ (1.Department of Pediatrics, Tokushima University, Tokushima, Japan, 2.Department of Child Health & Nursing, Tokushima University, Tokushima, Japan, 3.Department of Radiology, Tokushima University, Tokushima, Japan)

^○Mitsuhiro Matsuo¹, Akiko Fjii¹, Kazunori Motoyama¹, Tamao Nagaoka¹, Mutsuo Miyazaki¹, Tetsuo Matsuzaka² (1.Nagasaki Prefectural Children's Medical Welfare Center, Japan, 2.Support Center for Children, Women and People with Disabilities, Nagasaki, Japan)