Birth month and infant gross motor development: Results from the Japan Environment and Children’s Study (JECS)

• Kahoko Yasumitsu-Lovell,

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Project administration, Validation, Visualization, Writing – original draft, Writing – review & editing

  Affiliations Gillberg Neuropsychiatry Centre, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden, Department of Environmental Medicine, Kochi Medical School, Kochi University, Nankoku, Kochi, Japan

  https://orcid.org/0000-0002-8379-3514

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• Lucy Thompson,

  Roles Formal analysis, Supervision, Writing – review & editing

  Affiliations Gillberg Neuropsychiatry Centre, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden, Institute of Health and Wellbeing, University of Glasgow, Glasgow, Scotland

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• Elisabeth Fernell,

  Roles Resources, Supervision, Writing – review & editing

  Affiliation Gillberg Neuropsychiatry Centre, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden

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• Masamitsu Eitoku,

  Roles Data curation, Methodology, Project administration, Supervision, Writing – review & editing

  Affiliation Department of Environmental Medicine, Kochi Medical School, Kochi University, Nankoku, Kochi, Japan

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• Narufumi Suganuma ,

  Roles Data curation, Funding acquisition, Methodology, Project administration, Resources, Supervision, Validation, Writing – review & editing

  * E-mail: nsuganuma@kochi-u.ac.jp

  Affiliation Department of Environmental Medicine, Kochi Medical School, Kochi University, Nankoku, Kochi, Japan

  https://orcid.org/0000-0003-1610-6216

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• Christopher Gillberg,

  Roles Investigation, Supervision, Writing – review & editing

  Affiliations Gillberg Neuropsychiatry Centre, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden, Institute of Health and Wellbeing, University of Glasgow, Glasgow, Scotland

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• the Japan Environment and Children’s Study Group

  ¶Membership of the Japan Environment and Children’s Study Group is provided in the Acknowledgments

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