Li, Shunuo
Zheng, Jianmeng
Dong, Xiaoxia
Bi, Shasha
Duan, Liqin
Zheng, Wei
Yan, Peishi
Article History
Received: 23 November 2021
Accepted: 24 May 2022
First Online: 3 June 2022
Declarations
:
: All procedures were performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments. This study was approved by the Ethics Committee of Dalian Central Hospital (2021-015-01), and all participants provided written informed consent.
: Not applicable.
: The authors declare that they have no competing interest.