About the Authors

Jing Li

Contributed equally to this work with: Jing Li, Yanhua Zhang, Zhiyun Zhang, Haixia Zhang, Xiaojuan Wang, Fuchuan Wang

Roles Investigation, Methodology, Writing – original draft, Writing – review & editing

sarahlijing@ccmu.edu.cn

Affiliation Obstetrics/Beijing Ditan Hospital Capital Medical University, Beijing, P.R. China

Yanhua Zhang

Contributed equally to this work with: Jing Li, Yanhua Zhang, Zhiyun Zhang, Haixia Zhang, Xiaojuan Wang, Fuchuan Wang

Roles Conceptualization, Investigation, Methodology, Writing – original draft, Writing – review & editing

Affiliation Intensive care unit/Beijing Ditan Hospital, Capital Medical University, Beijing, P.R. China

Zhiyun Zhang

Contributed equally to this work with: Jing Li, Yanhua Zhang, Zhiyun Zhang, Haixia Zhang, Xiaojuan Wang, Fuchuan Wang

Roles Supervision, Validation, Visualization

Affiliation Nursing Department/Beijing Ditan Hospital, Capital Medical University, Beijing, P.R. China

Haixia Zhang

Contributed equally to this work with: Jing Li, Yanhua Zhang, Zhiyun Zhang, Haixia Zhang, Xiaojuan Wang, Fuchuan Wang

Roles Supervision, Validation, Visualization

Affiliation Nursing Department/Beijing Ditan Hospital, Capital Medical University, Beijing, P.R. China

Xiaojuan Wang

Contributed equally to this work with: Jing Li, Yanhua Zhang, Zhiyun Zhang, Haixia Zhang, Xiaojuan Wang, Fuchuan Wang

Roles Funding acquisition, Software

Affiliation Obstetrics/Beijing Ditan Hospital Capital Medical University, Beijing, P.R. China

Fuchuan Wang

Contributed equally to this work with: Jing Li, Yanhua Zhang, Zhiyun Zhang, Haixia Zhang, Xiaojuan Wang, Fuchuan Wang

Roles Funding acquisition, Software

Affiliation Obstetrics/Beijing Ditan Hospital Capital Medical University, Beijing, P.R. China

Hongyu Wang

Roles Data curation, Formal analysis, Project administration, Resources

‡ HW and MC also contributed equally to this work.

Affiliation Intensive care unit/Beijing Ditan Hospital, Capital Medical University, Beijing, P.R. China

Meiling Chen

Roles Data curation, Formal analysis

‡ HW and MC also contributed equally to this work.

Affiliation Medical Record Statistics Department/Beijing Ditan Hospital, Capital Medical University, Beijing, P.R. China

Competing Interests

The authors have declared that no competing interests exist.