Lun, Weijian
Luo, Canhua
Article History
Received: 11 April 2023
Accepted: 18 July 2023
First Online: 26 July 2023
Declarations
:
: The requirement of ethical approval for this was waived by the Institutional Review Board of The Sixth Affiliated Hospital, School of Medicine, South China University of Technology, because the data was accessed from SEER (a publicly available database). All individuals provided written informed consent before participating in the study. All methods were carried out in accordance with relevant guidelines and regulations (declaration of Helsinki).
: Not applicable.
: The authors declare that they have no competing interests.