^○YURI NAGAO, KAZUE KIMURA, KEI HACHIMORI, MASAHARU HAYASHI, KYOKO HOSHINO (Neurological Clinic for Children)

^○KYOKO HOSHINO, YURI NAGAO, KAZUE KIMURA, MASAHARU HAYASHI, KEI HACHIMORI (Neurological Clinic for Children)

^○KUMI KATO-NISHIMURA (OTA Memorial Sleep Center, Kanagawa, Japan)

^○EIJI NAKAGAWA¹, EMI IWABUCHI¹, HISAKO YAMAMOTO¹, YOSHIMI KAGA², MASUMI INAGAKI² (1.Department of Child Neurology, National Center Hospital, NCNP, Tokyo, Japan, 2.Department of Developmental Disorders, National Institute of Mental Health,NCNP, Tokyo, Japan)

^○MICHIO FUKUMIZU¹, YUMI OKOSHI¹, NAOYUKI TANUMA¹, RIE MIYATA², MASAHARU HAYASHI³ (1.Department of Pediatrics, Tokyo Metropolitan Fuchu Medical Center for the Disabled, Tokyo, Japan, 2.Department of Brain Development and Neural Regeneration, Tokyo Metropolitan Institute of Medical Science, Tokyo, Japan, 3.School of Nursing, College of Nursing and Nutrition, Shukutoku University, Chiba, Japan)

^○SOKEN GO, NAOKO SAITO, KOKO KATO, AKIKO KASUGA, MIKA TAKESHITA, NATSUMI MORISHITA, YU ISHIDA, GAKU YAMANAKA, HISASHI KAWASHIMA (The Department of Pediatrics,Tokyo Medical University, Tokyo, Japan)

^○MACHIKO NAKAGAWA¹, HIDENOBU OHTA^2,3, YUKO NAGAOKI¹, RINSHU SHIMABUKURO¹, YOKO ASAKA⁴, NORIKO TAKAHASHI⁴, TAKAYO NAKAZAWA⁵, KEITA MORIOKA⁵, Shiina Itoh⁶, YOSHIHISA OISHI⁷, MICHIO HIRATA¹, ERI HOSHINO⁸, KAZUTOSHI CHO⁵, ISAO KUSKAWA^1,8, HITOSHI YODA⁹ (1.St Luke's International Hospital Pediatrics, Tokyo, Japan, 2.Asai Hospital Psychiatry,Chiba,Japan, 3.National Institute of Mental Health, National Center of Neurology and Psychiatry, Tokyo, Japan, 4.Faculty of Health Sciences, Hokkaido University, Hokkaido, Japan, 5.Maternity and Perinatal Care Center, Hokkaido University Hospital, Hokkaido, Japan, 6.Department of Pediatrics, Hokkaido University Hospital, Hokkaido, Japan, 7.Department of Pediatrics, Japanese Red Cross Medical Center, Tokyo, Japan, 8.St Luke's International University, Center for Clinical Epidemiology, Tokyo, Japan, 9.Department of Neonatology, Toho University Omori Medical Center, Tokyo Japan)

^○ARIKA YOSHIZAKI¹, Shiho Okada¹, Shigeyuki Matsuzawa¹, Kyoko Hoshino², Kumi Kato-Nishimura³, Rie Miyata⁴, Tomoka Yamamoto¹, Ikuko Mohri⁵, Masako Taniike⁵ (1.Molecular research center for children's mental development, United graduate school of child development, Osaka University, Osaka, Japan, 2.Neurological Clinic for Children, Tokyo, Japan, 3.Ota sleep center, Kawasaki, Japan, 4.Tokyo-Kita Medical Center, Tokyo, Japan, 5.United graduate school of child development, Osaka University, Osaka, Japan)