Shi, Jiyuan
Gao, Ya
Zhao, Liang
Li, Yuanyuan
Yan, Meili
Niu, Ming Ming
Chen, Yamin
Song, Ziwei
Zhang, Ruixing
Zhang, Lili
Tian, Jinhui
Article History
Received: 19 August 2020
Accepted: 19 October 2020
First Online: 6 November 2020
Ethics approval and consent to participate
: All authors are accountable for all aspects of this work in ensuring that questions related to the accuracy or integrity of any part of the work are appropriately investigated and resolved. The present study will not involve any patients and/or the public. No ethical approval or informed consent is required for the purposes of the present study.
: Not applicable.
: The authors declare that they have no competing interests.