Sun, Dianqin
Liu, Yue
Zhang, Jie
Liu, Jia
Wu, Zhiyuan
Liu, Mengyang
Li, Xia
Guo, Xiuhua
Tao, Lixin https://orcid.org/0000-0002-2135-046X
Article History
Received: 7 March 2020
Accepted: 18 December 2020
First Online: 6 January 2021
Ethics approval and consent to participate
: All participants provided written informed consent. This study was approved by the Ethics Committees of Capital Medical University (approval number: 2013SY26).
: Not applicable.
: The authors declare that they have no competing interests.