Funding for this research was provided by:
The National Natural Science Fund of China (72064026)
Program for Innovative Research Team of Yunnan Province (202005AE160002)
Program for Innovative Research Team (in Science and Technology) in University of Yunnan Province ((2018)134)
Article History
Received: 24 December 2020
Accepted: 14 May 2021
First Online: 26 May 2021
Declarations
:
: This study was approved by the Ethics Committee at Kunming Medical University prior to the start of the research. Written informed consent was obtained from all participants in our study, and the Ethics Committee at Kunming Medical University approved this consent procedure.
: Not applicable.
: The authors declare that they have no competing interests.