Yao, Wei
Wang, Wei
Tang, Wanyun
Lv, Qiaomei
Ding, Wenbo
Article History
Received: 15 July 2023
Accepted: 1 September 2023
First Online: 12 September 2023
Declarations
:
: This study was approved by the Ethics Committee of Dandong Central Hospital (No. DDZX-20230410) and conducted by the ethical principles outlined in the Helsinki Declaration of 1964 and its subsequent amendments. The ethics committee sought and obtained A waiver of consent for this cohort study.
: Not applicable.
: All authors state that they have no competing interests.