Funding for this research was provided by:
Young Scientists Fund (81701232, 81601086)
Natural Science Foundation of Shanxi Province (201601D101096)
Article History
Received: 16 April 2020
Accepted: 29 October 2020
First Online: 19 March 2021
Compliance with ethical standards
:
: The authors declare that there is no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the Chinese PLA General hospital research committee and with the 1964 Helsinki declaration and its later amendments of comparable ethical standards.
: Informed consent was obtained from all individual participants inlcuded in the study.