Funding for this research was provided by:
Natural Science Foundation of Qinghai (2019-ZJ-7064)
Article History
Received: 17 November 2021
Revised: 2 April 2022
Accepted: 17 May 2022
First Online: 9 June 2022
Declarations
:
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the Qilu Hospital and Affiliated Hospital of Qinghai University and with the 1964 Helsinki declaration.
: The authors declare no competing interests.
: Informed consent was obtained from all individual participants included in the study.