About the Authors

Jin Zhou

Contributed equally to this work with: Jin Zhou, Xiong Li

Affiliations Department of Obstetrics and Gynecology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, P.R. China, Cancer Center, Renmin Hospital of Wuhan University, Wuhan, Hubei, P.R. China

Xiong Li

Contributed equally to this work with: Jin Zhou, Xiong Li

Affiliations Department of Obstetrics and Gynecology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, P.R. China, Department of Gynecology and Obstetrics, The Central Hospital of Wuhan, Wuhan, China

Kecheng Huang

Affiliation Department of Obstetrics and Gynecology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, P.R. China

Yao Jia

Affiliation Department of Obstetrics and Gynecology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, P.R. China

Fangxu Tang

Affiliation Department of Obstetrics and Gynecology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, P.R. China

Haiying Sun

Affiliation Department of Obstetrics and Gynecology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, P.R. China

Yuan Zhang

Affiliation Department of Obstetrics and Gynecology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, P.R. China

Qinghua Zhang

lee5190008@126.com (SL); dma@tjh.tjmu.edu.cn (DM); dingma424@yahoo.com (DM); zhangqh66@qq.com (QZ)

Affiliation Department of Gynecology and Obstetrics, The Central Hospital of Wuhan, Wuhan, China

Ding Ma

lee5190008@126.com (SL); dma@tjh.tjmu.edu.cn (DM); dingma424@yahoo.com (DM); zhangqh66@qq.com (QZ)

Affiliation Department of Obstetrics and Gynecology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, P.R. China

Shuang Li

lee5190008@126.com (SL); dma@tjh.tjmu.edu.cn (DM); dingma424@yahoo.com (DM); zhangqh66@qq.com (QZ)

Affiliation Department of Obstetrics and Gynecology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, P.R. China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: DM SL QZ. Performed the experiments: JZ XL KH FT HS YJ YZ. Analyzed the data: JZ XL. Contributed reagents/materials/analysis tools: JZ XL. Wrote the paper: JZ XL.