Wang, Shijie
Li, Jiayi
You, Jun
Zhou, Yanming
Article History
Received: 25 January 2021
Accepted: 24 May 2021
First Online: 6 June 2021
Declarations
:
: This study was approved by the institutional review board of The First Affiliated Hospital of Xiamen University. Consent to participate was waived as SEER data is publicly available.
: Not applicable.
: The authors declare that they have no competing interests.