About the Authors

Jiajia Zhai

Contributed equally to this work with: Jiajia Zhai, Songping Yi

Roles Conceptualization, Data curation, Investigation, Writing – review & editing

Affiliation Department of Reproductive Medicine, The Second Hospital of Hebei Medical University, Shijiazhuang, China

Songping Yi

Contributed equally to this work with: Jiajia Zhai, Songping Yi

Roles Writing – original draft, Writing – review & editing

Affiliation Department of Obstetrics, Guangdong Second Provincial General Hospital, Guangzhou, Guangdong, China

Junyan Zhang

Roles Formal analysis, Methodology, Writing – review & editing

Affiliation Department of Clinical Epidemiology and Evidence-Based Medicine, Shanxi Bethune Hospital, Shanxi Academy of Medical Sciences, Third Hospital of Shanxi Medical University, Tongji Shanxi Hospital, Taiyuan, China

Aimin Li

Roles Data curation, Writing – review & editing

Affiliation Department of Reproductive Medicine, The Second Hospital of Hebei Medical University, Shijiazhuang, China

Shibin Zhao

Roles Data curation, Investigation, Writing – review & editing

Affiliation Department of Reproductive Medicine, The Fourth Hospital of Hebei Medical University, Shijiazhuang, China

Bozheng Zhang

Roles Validation, Writing – review & editing

Affiliation Department of Pediatrics, College of Arts and Sciences, Emory University, Atlanta, Georgia, United States of America

Guimin Hao

Roles Conceptualization, Supervision, Writing – review & editing

haoguimin@hebmu.edu.cn

Affiliation Department of Reproductive Medicine, The Second Hospital of Hebei Medical University, Shijiazhuang, China

Competing Interests

The authors have declared that no competing interests exist.