Cheng, Hao
Xu, Jin-Hong
Kang, Xiao-Hong
Wu, Chen-Chen
Tang, Xiao-Nan
Chen, Mei-Ling
Lian, Zhu-Sheng
Li, Ning
Xu, Xue-Lian
Article History
Received: 6 September 2022
Accepted: 28 March 2023
First Online: 14 April 2023
Declarations
:
: There was no need for informed consent and medical ethics review, as the SEER database was de-identified and openly available.
: The authors declare that they have no competing interests.