About the Authors
- Dongdong Hao
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Contributed equally to this work with: Dongdong Hao, Tengteng Ma
Roles Conceptualization, Data curation, Formal analysis, Writing – original draft, Writing – review & editing
Affiliation Jinan Maternity and Child Care Hospital affiliated to Shandong First Medical University, China
- Tengteng Ma
-
Contributed equally to this work with: Dongdong Hao, Tengteng Ma
Roles Data curation, Formal analysis, Investigation, Writing – original draft, Writing – review & editing
Affiliation Jinan Maternity and Child Care Hospital affiliated to Shandong First Medical University, China
- Xiaoping Li
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Roles Formal analysis, Supervision, Validation, Visualization, Writing – review & editing
Affiliation Jinan Maternity and Child Care Hospital affiliated to Shandong First Medical University, China
- Fengchun Gao
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Roles Conceptualization, Data curation, Methodology, Resources, Writing – original draft, Writing – review & editing
* E-mail: Fengchungaoyx@sina.cn
Affiliation Jinan Maternity and Child Care Hospital affiliated to Shandong First Medical University, China
Competing Interests
The authors have declared that no competing interests exist.