About the Authors

Liyan Ma

Affiliation Clinical Laboratory Center, Beijing Friendship Hospital, Capital Medical University, China

Zhi Lv

Affiliation Clinical Laboratory Center, Beijing Friendship Hospital, Capital Medical University, China

Jianrong Su

sujianrong6@126.com

Affiliation Clinical Laboratory Center, Beijing Friendship Hospital, Capital Medical University, China

Jianjie Wang

Affiliation Obstetrics and Gynecology Department, Beijing Friendship Hospital, Capital Medical University, China

Donghui Yan

Affiliation Clinical Laboratory Center, Beijing Friendship Hospital, Capital Medical University, China

Jingjuan Wei

Affiliation Clinical Laboratory Center, Beijing Friendship Hospital, Capital Medical University, China

Shuang Pei

Affiliation Clinical Laboratory Center, Beijing Friendship Hospital, Capital Medical University, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JRS LYM J. J. Wang DHY. Performed the experiments: LYM ZL DHY J. J. Wang J. J. Wei SP. Analyzed the data: LYM JRS. Wrote the paper: LYM JRS.