Association of sleep quality with temperament among one-month-old infants in The Japan Environment and Children’s Study

• Kimiyo Kikuchi ,

  Contributed equally to this work with: Kimiyo Kikuchi, Takehiro Michikawa

  Roles Writing – original draft

  Affiliation Department of Health Sciences, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan

  https://orcid.org/0000-0002-9397-4327

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• Takehiro Michikawa ,

  Contributed equally to this work with: Kimiyo Kikuchi, Takehiro Michikawa

  Roles Data curation, Writing – original draft, Writing – review & editing

  Affiliation Department of Environmental and Occupational Health, School of Medicine, Toho University, Tokyo, Japan

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• Seiichi Morokuma ,

  Roles Conceptualization, Writing – original draft, Writing – review & editing

  * E-mail: morokuma.seiichi.845@m.kyushu-u.ac.jp

  Affiliations Department of Health Sciences, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan, Research Center for Environment and Developmental Medical Sciences, Kyushu University, Fukuoka, Japan

  https://orcid.org/0000-0001-5995-0017

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• Norio Hamada,

  Roles Writing – review & editing

  Affiliations Research Center for Environment and Developmental Medical Sciences, Kyushu University, Fukuoka, Japan, Department of Obstetrics and Gynecology, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan

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• Yoshiko Suetsugu,

  Roles Writing – review & editing

  Affiliation Department of Health Sciences, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan

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• Kazushige Nakahara,

  Roles Writing – review & editing

  Affiliation Department of Obstetrics and Gynecology, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan

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• Kiyoko Kato,

  Roles Writing – review & editing

  Affiliations Research Center for Environment and Developmental Medical Sciences, Kyushu University, Fukuoka, Japan, Department of Obstetrics and Gynecology, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan

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• Masafumi Sanefuji,

  Roles Writing – review & editing

  Affiliations Research Center for Environment and Developmental Medical Sciences, Kyushu University, Fukuoka, Japan, Department of Pediatrics, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan

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• Eiji Shibata,

  Roles Writing – review & editing

  Affiliations Regional Center for Japan Environment and Children’s Study, University of Occupational and Environmental Health, Kitakyushu, Japan, Department of Obstetrics and Gynecology, School of Medicine, University of Occupational and Environmental Health, Kitakyushu, Fukuoka, Japan

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• Mayumi Tsuji,

  Roles Writing – review & editing

  Affiliations Regional Center for Japan Environment and Children’s Study, University of Occupational and Environmental Health, Kitakyushu, Japan, Department of Environmental Health, School of Medicine, University of Occupational and Environmental Health, Kitakyushu, Fukuoka, Japan

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• Masayuki Shimono,

  Roles Writing – review & editing

  Affiliations Regional Center for Japan Environment and Children’s Study, University of Occupational and Environmental Health, Kitakyushu, Japan, Department of Pediatrics, School of Medicine, University of Occupational and Environmental Health, Kitakyushu, Fukuoka, Japan

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• Toshihiro Kawamoto,

  Roles Writing – review & editing

  Affiliation Regional Center for Japan Environment and Children’s Study, University of Occupational and Environmental Health, Kitakyushu, Japan

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• Shouichi Ohga,

  Roles Writing – review & editing

  Affiliations Research Center for Environment and Developmental Medical Sciences, Kyushu University, Fukuoka, Japan, Department of Pediatrics, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan

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• Koichi Kusuhara,

  Roles Writing – review & editing

  Affiliations Regional Center for Japan Environment and Children’s Study, University of Occupational and Environmental Health, Kitakyushu, Japan, Department of Pediatrics, School of Medicine, University of Occupational and Environmental Health, Kitakyushu, Fukuoka, Japan

  https://orcid.org/0000-0002-3061-122X

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• The Japan Environment and Children’s Study Group

  ¶The Study Group members are listed at the end of this article.

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