About the Authors

Haiyan Lin

Affiliation Department of Gynecology & Obstetrics, Sun Yat-sen Memorial Hospital of Sun Yat-sen University, Guangzhou, China

Yu Li

Affiliation Department of Gynecology & Obstetrics, Sun Yat-sen Memorial Hospital of Sun Yat-sen University, Guangzhou, China

Lin Li

Affiliation Department of Gynecology & Obstetrics, Sun Yat-sen Memorial Hospital of Sun Yat-sen University, Guangzhou, China

Wenjun Wang

Affiliation Department of Gynecology & Obstetrics, Sun Yat-sen Memorial Hospital of Sun Yat-sen University, Guangzhou, China

Dongzi Yang

Affiliation Department of Gynecology & Obstetrics, Sun Yat-sen Memorial Hospital of Sun Yat-sen University, Guangzhou, China

Qingxue Zhang

zhangqingxue666@aliyun.com

Affiliation Department of Gynecology & Obstetrics, Sun Yat-sen Memorial Hospital of Sun Yat-sen University, Guangzhou, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments:QZ Performed the experiments:HL YL. Analyzed the data:HL YL. Contributed reagents/materials/analysis tools:LL WW DY. Wrote the manuscript:HL.