Hao, Jumei
Sang, Jing
Xu, Xiajuan
Bao, Aihua
Article History
Received: 29 May 2023
Accepted: 2 August 2023
First Online: 18 August 2023
Declarations
:
: The study was approved by the Ethics Committee of Yantaishan Hospital. Signed written informed consent was obtained from the patients and/or guardians.
: Not applicable.
: The authors declare no competing interests.