About the Authors

Binlie Yang

Contributed equally to this work with: Binlie Yang, Yuping Lu

binlieyang@126.com

Affiliation Department of Gynecology & Obstetrics, People Hospital of Pudong New Area, Shanghai, 20299, China

Yuping Lu

Contributed equally to this work with: Binlie Yang, Yuping Lu

Affiliation Department of Gynecology & Obstetrics, People Hospital of Pudong New Area, Shanghai, 20299, China

Ai Zhang

Affiliation Department of Gynecology & Obstetrics, People Hospital of Pudong New Area, Shanghai, 20299, China

Aizhi Zhou

Affiliation Department of Gynecology & Obstetrics, People Hospital of Pudong New Area, Shanghai, 20299, China

Lei Zhang

Affiliation Department of Gynecology & Obstetrics, People Hospital of Pudong New Area, Shanghai, 20299, China

Lanrong Zhang

Affiliation Department of Gynecology & Obstetrics, People Hospital of Pudong New Area, Shanghai, 20299, China

Limin Gao

Affiliation Department of Gynecology & Obstetrics, People Hospital of Pudong New Area, Shanghai, 20299, China

Yuhua Zang

Affiliation Department of Gynecology & Obstetrics, People Hospital of Pudong New Area, Shanghai, 20299, China

Xiuhua Tang

Affiliation Department of Gynecology & Obstetrics, People Hospital of Pudong New Area, Shanghai, 20299, China

Liyan Sun

Affiliation Department of Gynecology & Obstetrics, People Hospital of Pudong New Area, Shanghai, 20299, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: BY YL. Performed the experiments: BY YL. Analyzed the data: BY YL. Contributed reagents/materials/analysis tools: A. Zhang A. Zhou Lei Zhang Lanrong Zhang LG YZ XT LS. Wrote the paper: BY YL.