Funding for this research was provided by:
Science and Technology Projects of Luzhou (2019-JYJ-56)
Doctoral Research Initiation Fund of Affiliated Hospital of Southwest Medical University (2019)
Article History
Received: 18 February 2020
Accepted: 1 May 2020
First Online: 14 May 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors.