Chen, Yuelin
Sun, Xiaolin
Sui, Xiaofei
Li, Yan
Wang, Zhen
Article History
Received: 26 June 2023
Accepted: 28 August 2023
First Online: 30 September 2023
Declarations
:
: The study was approved by the Institutional Review Board of the Tai’an Central Hospital affiliated to Qingdao University. All procedures were performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments. All patients signed a written informed consent.
: Not applicable.
: The authors declare no competing interests.