https://orcid.org/0000-0003-2147-9594
About the Authors
- Qiong Wu
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Roles Data curation, Formal analysis, Methodology, Project administration, Supervision, Writing – original draft
Affiliation Department of Integrated Early Childhood Development, Capital Institute of Pediatrics, Beijing, China
- Yiwen Huang
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Roles Data curation, Formal analysis, Investigation, Methodology, Writing – review & editing
Current address: No. 2 Yabao Road, Chaoyang District, Beijing, P.R. China
Affiliation Department of Integrated Early Childhood Development, Capital Institute of Pediatrics, Beijing, China
- Michelle Helena van Velthoven
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Roles Conceptualization, Methodology, Writing – review & editing
Affiliation Department of Paediatrics, University of Oxford, Oxford, United Kingdom
- Wei Wang
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Roles Conceptualization, Formal analysis, Writing – review & editing
Affiliation Department of Integrated Early Childhood Development, Capital Institute of Pediatrics, Beijing, China
- Suying Chang
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Roles Funding acquisition, Methodology, Project administration, Writing – review & editing
* E-mail: schang@unicef.org (SYC); summyzh@126.com (YFZ)
Affiliation Health and Nutrition, Water, Environment and Sanitation Section, UNICEF China, Beijing, China
- Yanfeng Zhang
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Roles Conceptualization, Methodology, Project administration, Resources, Supervision, Writing – review & editing
* E-mail: schang@unicef.org (SYC); summyzh@126.com (YFZ)
Affiliation Department of Integrated Early Childhood Development, Capital Institute of Pediatrics, Beijing, China
Competing Interests
The authors declare that they have no competing interests.