Li, Xu
Guan, Zhiyuan
Chen, Xiao
Chen, Buzhou
Kong, Lei
Han, Jintao
Zhang, Wenzhi http://orcid.org/0000-0001-7861-4000
Article History
Received: 8 August 2021
Accepted: 6 October 2021
First Online: 18 October 2021
Declarations
:
: All procedures performed in the study were in accordance with the ethical standards of the institutional research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. The ethic approval was granted by the ethic committee of the first affiliated hospital of USTC.
: Not applicable.
: The authors declare that they have no competing interests.