Geng, Qian
Cui, Xiaoli
Zhang, Yaqi
Zhang, Lijuan
Zhang, Cai
Wang, Kai
Chen, Jianguo
Zhu, Qingyan
Xie, Jiansheng
Xu, Zhiyong
Liu, Yang
Zhang, MengMeng
Ding, Lijie
Zhang, Wenyong
Yang, Chuanchun
Article History
Received: 7 June 2019
Accepted: 10 September 2019
First Online: 13 November 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in the study involving abortion tissue samples were in accordance with the ethical standards of the Shenzhen Maternity and Child Healthcare Hospital.