Seasonal changes in sleep duration and sleep problems: A prospective study in Japanese community residents

• Masahiro Suzuki ,

  Roles Conceptualization, Formal analysis, Writing – original draft

  * E-mail: suzuki.masahiro94@nihon-u.ac.jp

  Affiliation Department of Psychiatry, Nihon University School of Medicine, Tokyo, Japan

  http://orcid.org/0000-0002-3873-8727

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• Tetsuya Taniguchi,

  Roles Formal analysis, Writing – review & editing

  Affiliation Division of Mathematics, Department of Liberal Education, Nihon University School of Medicine, Tokyo, Japan

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• Ryuji Furihata,

  Roles Formal analysis

  Affiliation Department of Psychiatry, Nihon University School of Medicine, Tokyo, Japan

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• Katsushi Yoshita,

  Roles Investigation, Project administration

  Affiliation Department of Food and Human Health Science, Osaka City University, Graduate School of Human Life Science, Osaka, Japan

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• Yusuke Arai,

  Roles Investigation

  Affiliation Department of Nutrition, Faculty of Health Care Sciences, Chiba Prefectural University of Health Sciences, Chiba, Japan

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• Nobuo Yoshiike,

  Roles Funding acquisition, Investigation, Methodology, Project administration, Writing – review & editing

  Affiliation Department of Health and Welfare Public Policy, Aomori University of Health and Welfare, Graduate School of Health Sciences, Aomori, Japan

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• Makoto Uchiyama

  Roles Conceptualization, Formal analysis, Project administration, Writing – review & editing

  Affiliation Department of Psychiatry, Nihon University School of Medicine, Tokyo, Japan

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