Li, Xiaowen
Xu, Hao
Wen, Zhengji
Shi, Xi
Fan, Chenfang
He, Xiaoyong
Hao, Jiaming
Liu, Feng https://orcid.org/0000-0002-1749-8525
Article History
Received: 17 February 2021
Accepted: 3 June 2021
First Online: 11 June 2021
Declarations
:
: This is a theoretical study, and no ethical approval is required.
: Informed consent was obtained from all individual participants included in the study
: The work described has not been published before. The work is not under consideration for publication elsewhere. Its publication has been approved by all co-authors.
: The authors declare no competing interests.