Funding for this research was provided by:
National Natural Science Foundation of China (81672173)
Received: 17 October 2020
Accepted: 8 April 2021
First Online: 23 June 2021
: The ethics committee of the Second Affiliated Hospital of Xi’an Jiaotong University approved the project. Informed consent was written from all included participants.
: Not applicable.
: The authors declare that they have no competing interests.