About the Authors

Jing Wang

Affiliation Reproductive Medicine Center, Department of Obstetrics & Gynecology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, No. 107 Yanjiang Xi Road, Guangzhou 510120, P. R. China

Xiaomiao Zhao

Affiliation Reproductive Medicine Center, Department of Obstetrics & Gynecology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, No. 107 Yanjiang Xi Road, Guangzhou 510120, P. R. China

Ping Yuan

Affiliation Reproductive Medicine Center, Department of Obstetrics & Gynecology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, No. 107 Yanjiang Xi Road, Guangzhou 510120, P. R. China

Tingfeng Fang

Affiliation Reproductive Medicine Center, Department of Obstetrics & Gynecology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, No. 107 Yanjiang Xi Road, Guangzhou 510120, P. R. China

Nengyong Ouyang

Affiliation Reproductive Medicine Center, Department of Obstetrics & Gynecology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, No. 107 Yanjiang Xi Road, Guangzhou 510120, P. R. China

Ruiqi Li

Affiliation Reproductive Medicine Center, Department of Obstetrics & Gynecology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, No. 107 Yanjiang Xi Road, Guangzhou 510120, P. R. China

Songbang Ou

Affiliation Reproductive Medicine Center, Department of Obstetrics & Gynecology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, No. 107 Yanjiang Xi Road, Guangzhou 510120, P. R. China

Wenjun Wang

wenjungzcn@163.com

Affiliation Reproductive Medicine Center, Department of Obstetrics & Gynecology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, No. 107 Yanjiang Xi Road, Guangzhou 510120, P. R. China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JW WW. Performed the experiments: JW WW. Analyzed the data: JW WW XZ PY. Contributed reagents/materials/analysis tools: TF NO RL SO. Wrote the paper: JW WW. Revised and approved the final version for publication: WW. Collected data: JW XZ PY TF NO RL SO WW.