About the Authors

Lijuan Zhang

Affiliation The Department of Gynecology and Obstetrics, Shengjing hospital affiliated to China Medical University, Shenyang, China

Lin Wang

Affiliation The Department of Gynecology and Obstetrics, Shengjing hospital affiliated to China Medical University, Shenyang, China

Xiaoliang Liu

Affiliation The Department of Gynecology and Obstetrics, Shengjing hospital affiliated to China Medical University, Shenyang, China

Dongming Zheng

Affiliation The Department of Gynecology and Obstetrics, Shengjing hospital affiliated to China Medical University, Shenyang, China

Sishi Liu

Affiliation The Department of Gynecology and Obstetrics, Shengjing hospital affiliated to China Medical University, Shenyang, China

Caixia Liu

caixia_liu14@163.com

Affiliation The Department of Gynecology and Obstetrics, Shengjing hospital affiliated to China Medical University, Shenyang, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: LZ CL. Performed the experiments: LZ LW XL DZ SL CL. Analyzed the data: LZ CL. Wrote the paper: LZ CL.