Institution: | 1. The Department of Obstetric, The Second Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, China;2. The Department of Obstetric, The Second Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, China
Contribution: ?Investigation, Funding acquisition, Methodology, Formal analysis, Supervision;3. The Department of Obstetric, The Second Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, China
Contribution: Funding acquisition, Data curation, Resources;4. The Department of Obstetric, The Second Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, China
Contribution: ?Investigation, Visualization, Validation, Software;5. The Department of Obstetric, The Second Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, China
Contribution: ?Investigation, Formal analysis, Data curation, Resources |