Funding for this research was provided by:
The project prevention of cardiogenic stroke and Strategies for traning primary-hospitals in Liaoning Province (Fund no.2019jh6/10400005)
Article History
Received: 6 April 2022
Accepted: 24 May 2022
First Online: 3 September 2022
Declarations
:
: This study was approved by the ethics committee within the hospital and performed in accordance with the ethical standards as laid down in the 1964 Declaration of Helsinki.
: The authors declare no competing interests.