Received: 3 November 2020
Accepted: 5 April 2021
First Online: 4 May 2021
: All study procedures involving human subjects were approved by the Medical Ethics Board of the First People’s Hospital of Yunnan Province, China. Written and verbal informed consent was obtained from all participants. All methods were performed in accordance with the relevant guidelines and regulations by including a statement.
: Not applicable.
: There are no conflicts to interest.