Zhou, Wei
Pu, Juncai
Zhong, Xiaogang
Yang, Wensong
Teng, Teng
Fan, Li
Wang, Haiyang
Tian, Lu
Liu, Yiyun
Xie, Peng
Article History
Received: 22 September 2020
Accepted: 21 January 2021
First Online: 2 February 2021
Ethics approval and consent to participate
: Ethics approval was granted by the ethics committee of Chongqing Medical University. Informed consent was obtained from all participant. All study procedures, protocols and methods involving human participants were in accordance with the ethical standards of the 1964 Helsinki declaration.
: Not applicable.
: The author(s) declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.