About the Authors

SiLing Ren

Contributed equally to this work with: SiLing Ren, Qingrong Wu

Roles Writing – original draft, Writing – review & editing

☯ These authors contributed equally to this work.

Affiliation Department of Obstetrics, Chongqing Fuling District Maternal and Child Health Hospital. Fuling District, Chongqing, China

Qingrong Wu

Contributed equally to this work with: SiLing Ren, Qingrong Wu

Roles Formal analysis, Investigation

☯ These authors contributed equally to this work.

Affiliation Department of Obstetrics and Gynecology, Chongqing University Fuling Hospital. Fuling District, Chongqing, China

TingTing Li

Roles Project administration

252870933@qq.com (TTL); 48168812@qq.com (LLJ)

Affiliation Department of Laboratory Medicine and Blood Transfusion, Chongqing Fuling District Maternal and Child Health Hospital. Fuling District, Chongqing, China

Lingling Jiang

Roles Project administration, Software

252870933@qq.com (TTL); 48168812@qq.com (LLJ)

Affiliation Department of Obstetrics, Chongqing Rongchang District Maternal and Child Health Hospital.Rongchang District, Chongqing, China

XueJuan Xiao

Roles Data curation

Affiliation Department of Obstetrics, Chongqing Fuling District Maternal and Child Health Hospital. Fuling District, Chongqing, China

Competing Interests

The authors have declared that no competing interests exist.