About the Authors

Yan Mao

Roles Data curation, Formal analysis, Methodology, Writing – original draft, Writing – review & editing

Affiliations First School of Clinical Medicine, Lanzhou University, Lanzhou, Gansu, China, Department of Gynecology and Obstetrics, Gansu Provincial Hospital, Lanzhou, Gansu, China

Xinye Li

Roles Formal analysis, Investigation

Affiliation Department of Gynecology and Obstetrics, General Hospital of Lanzhou Petrochemical Corporation, Lanzhou, Gansu, China

Rui Ren

Roles Data curation, Formal analysis

Affiliations First School of Clinical Medicine, Lanzhou University, Lanzhou, Gansu, China, Department of Gynecology and Obstetrics, Gansu Provincial Hospital, Lanzhou, Gansu, China

Yue Yuan

Roles Investigation, Software

Affiliation First School of Clinical Medicine, Lanzhou University, Lanzhou, Gansu, China

Li Wang

Roles Data curation, Resources

Affiliation Department of Gynecology and Obstetrics, Gansu Provincial Hospital, Lanzhou, Gansu, China

Xuehong Zhang

Roles Methodology, Validation, Visualization

zhangxueh@lzu.edu.cn

Affiliation Gansu Key Laboratory for Reproductive Medicine and Embryology, The First Hospital of Lanzhou University, Lanzhou, Gansu, China

Competing Interests

The authors have declared that no competing interests exist.