Duan, Liyan
Tao, Jie
Yang, Xiaoqian
Ye, Lei
Wu, Yueqian
He, Qizhi
Duan, Yingchun
Chen, Li
Zhu, Jianlong
Funding for this research was provided by:
Shanghai Pudong Hospital (YJRCJJ201805)
Article History
Received: 13 August 2019
Accepted: 7 April 2020
First Online: 20 April 2020
Ethics approval and consent to participate
: The experiments were approved by the Ethical Committee of Shanghai First Maternity and Infant Hospital, Tongji University School of Medicine and performed according to the Helsinki Declaration. Written informed consents were obtained from all patients.
: All patients agree with the publication.
: The authors declare that they have no competing interests.