Zhang, Guizhi
Hou, Yinghui
Article History
Received: 6 July 2022
Accepted: 3 November 2022
First Online: 18 November 2022
Declarations
:
: The study was approved by the ethics committee of the Second People’s Hospital of Liaocheng (2022-44). In addition, all individuals provided the informed consent of the patients and their families.
: Not applicable.
: The authors declare that they have no competing interests.