Wang, Xiang-yang
Wang, Li
Tian, Jia-lin
Niu, Pan-pan
Yang, Hong-ying
Article History
Received: 21 May 2020
Accepted: 18 November 2020
First Online: 11 March 2021
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.