About the Authors

Qin Sun

Roles Data curation, Formal analysis, Writing – original draft

Affiliation Department of Obstetrics and Gynecology, Yulin Hospital, The First Affiliated Hospital of Xi’an Jiaotong University, Xi’an, China

Congrong Liu

Roles Supervision, Writing – review & editing

Affiliation Department of Obstetrics and Gynecology, Yulin Hospital, The First Affiliated Hospital of Xi’an Jiaotong University, Xi’an, China

Shuxin Li

Roles Data curation, Formal analysis

Affiliation Department of Obstetrics and Gynecology, Yulin Hospital, The First Affiliated Hospital of Xi’an Jiaotong University, Xi’an, China

Juanjuan Ren

Roles Data curation, Formal analysis

Affiliation Department of Obstetrics and Gynecology, Yulin Hospital, The First Affiliated Hospital of Xi’an Jiaotong University, Xi’an, China

Zhaoxia Wang

Roles Supervision, Writing – review & editing

1216224607@qq.com

Affiliation Department of Obstetrics and Gynecology, Yulin Hospital, The First Affiliated Hospital of Xi’an Jiaotong University, Xi’an, China

Competing Interests

The authors have declared that no competing interests exist.