https://orcid.org/0000-0002-6211-8202
About the Authors
- Yasuaki Saijo
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Roles Conceptualization, Formal analysis, Investigation, Methodology, Writing – original draft
* E-mail: y-saijo@asahikawa-med.a.c.jp
Affiliation Department of Social Medicine, Asahikawa Medical University, Sapporo, Hokkaido, Japan
- Eiji Yoshioka
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Roles Investigation, Writing – review & editing
Affiliation Department of Social Medicine, Asahikawa Medical University, Sapporo, Hokkaido, Japan
- Yukihiro Sato
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Roles Writing – review & editing
Affiliation Department of Social Medicine, Asahikawa Medical University, Sapporo, Hokkaido, Japan
- Yuki Kunori
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Roles Conceptualization, Writing – review & editing
Affiliation Department of Social Medicine, Asahikawa Medical University, Sapporo, Hokkaido, Japan
- Tomoko Kanaya
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Roles Writing – review & editing
Affiliation Department of Social Medicine, Asahikawa Medical University, Sapporo, Hokkaido, Japan
- Kentaro Nakanishi
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Roles Writing – review & editing
Affiliation Department of Obstetrics and Gynecology, Asahikawa Medical University, Asahikawa, Hokkaido, Japan
- Yasuhito Kato
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Roles Writing – review & editing
Affiliation Department of Obstetrics and Gynecology, Asahikawa Medical University, Asahikawa, Hokkaido, Japan
- Ken Nagaya
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Roles Writing – review & editing
Affiliation Division of Neonatology, Perinatal Medical Center, Asahikawa Medical University Hospital, Asahikawa, Hokkaido, Japan
- Satoru Takahashi
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Roles Writing – review & editing
Affiliation Department of Pediatrics, Asahikawa Medical University, Asahikawa, Hokkaido, Japan
- Yoshiya Ito
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Roles Investigation, Writing – review & editing
Affiliation Faculty of Nursing, Japanese Red Cross Hokkaido College of Nursing, Kitami, Hokkaido, Japan
- Hiroyoshi Iwata
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Roles Writing – review & editing
Affiliation Center for Environmental and Health Sciences, Hokkaido University Sapporo, Hokkaido, Japan
- Takeshi Yamaguchi
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Roles Writing – review & editing
Affiliation Center for Environmental and Health Sciences, Hokkaido University Sapporo, Hokkaido, Japan
- Chihiro Miyashita
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Roles Writing – review & editing
Affiliation Center for Environmental and Health Sciences, Hokkaido University Sapporo, Hokkaido, Japan
- Sachiko Itoh
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Roles Writing – review & editing
Affiliation Center for Environmental and Health Sciences, Hokkaido University Sapporo, Hokkaido, Japan
- Reiko Kishi
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Roles Investigation, Writing – review & editing
Affiliation Center for Environmental and Health Sciences, Hokkaido University Sapporo, Hokkaido, Japan
- the Japan Environment and Children’s Study (JECS) Group
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¶Membership of the JECS group is provided in the Acknowledgments.
Competing Interests
The authors have declared that no competing interests exist.