Funding for this research was provided by:
luzhou people's governmentsouthwest medical university cooperative scientific research project (2019LZXNDJ26)
Received: 28 June 2021
Accepted: 25 October 2021
First Online: 7 November 2021
: Not applicable.
: Figures were reproduced with permissions from the authors and or publishers.
: The authors declare that they have no competing interests.