Lin, Yanfei
Article History
Received: 4 April 2022
Accepted: 22 June 2022
First Online: 4 July 2022
Declarations
:
: The author is accountable for all aspects of the work in ensuring that questions related to the accuracy or integrity of any part of the work are appropriately investigated and resolved. The study was conducted in accordance with the Declaration of Helsinki (as revised in 2013). The SEER database is an open access database, and all patient information has been de-identified, so individual consent for this retrospective analysis was waived.
: Not applicable.
: The author declares that no competing interests exist.