Funding for this research was provided by:
the First Affiliated Hospital of Xi 'an Jiaotong University Research Foundation (2017MS-05)
Article History
Received: 19 May 2021
Accepted: 9 June 2021
First Online: 1 July 2021
Declarations
:
: Written informed consent was obtained from all participants prior to their participation. The research protocol was approved by the Ethics Committee of the First Affiliated Hospital of Xi’an Jiaotong University. The ethical approval was consistent with the standards of the Declaration of Helsinki.
: Not applicable.
: The authors declare that they have no competing interests.