About the Authors
- Jing Zhao
-
Contributed equally to this work with: Jing Zhao, Tian Tian
Affiliation Reproductive Medicine Center, Xiangya Hospital, Central South University, Changsha, Hunan, China
- Tian Tian
-
Contributed equally to this work with: Jing Zhao, Tian Tian
Affiliation Reproductive Medicine Center, Xiangya Hospital, Central South University, Changsha, Hunan, China
- Qiong Zhang
-
Affiliation Reproductive Medicine Center, Xiangya Hospital, Central South University, Changsha, Hunan, China
- Yonggang Wang
-
Affiliation Reproductive Medicine Center, Xiangya Hospital, Central South University, Changsha, Hunan, China
- Yanping Li
-
* E-mail: zhaojing19840427@sina.com
Affiliation Reproductive Medicine Center, Xiangya Hospital, Central South University, Changsha, Hunan, China
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: JZ TT. Performed the experiments: JZ TT. Analyzed the data: JZ TT. Wrote the paper: JZ TT. Ultrasound examination: TT. Revised the manuscript: JZ TT YW QZ YL. Acquisition of data: JZ. Supervised experiments: YL. Interpretation of data: JZ TT YW QZ. Helped to draft the manuscript: YL. Read and approved the final version of the manuscript: YL JZ TT QZ YW.