https://orcid.org/0000-0001-5946-3884
About the Authors
- Yao Wang
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Contributed equally to this work with: Yao Wang, Ai Zhang
Roles Data curation, Formal analysis, Writing – original draft
Affiliation Public Health School, Medical College of Qingdao University, Qingdao, China
- Ai Zhang
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Contributed equally to this work with: Yao Wang, Ai Zhang
Roles Formal analysis, Investigation, Writing – original draft
Affiliation Qingdao Women and Children’s Hospital, Qingdao University, Qingdao, China
- Tineck Stock
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Roles Data curation, Investigation
Affiliation Department of Obstetrics, Leiden University Medical Center, Leiden, The Netherlands
- Enrico Lopriore
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Roles Formal analysis, Investigation
Affiliation Division of Neonatology, Department of Pediatrics, Leiden University Medical Center, Leiden, The Netherlands
- Dick Oepkes
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Roles Conceptualization, Methodology, Project administration, Supervision
* E-mail: qdwangqiuzhen@126.com (QW); d.oepkes@lumc.nl (DO)
Affiliation Department of Obstetrics, Leiden University Medical Center, Leiden, The Netherlands
- Qiuzhen Wang
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Roles Conceptualization, Formal analysis, Methodology, Project administration, Writing – review & editing
* E-mail: qdwangqiuzhen@126.com (QW); d.oepkes@lumc.nl (DO)
Affiliation Public Health School, Medical College of Qingdao University, Qingdao, China
Competing Interests
The authors have declared that no competing interests exist.