Wushouer, Aihemaiti http://orcid.org/0000-0001-8562-5269
Li, Wenming
Zhang, Minfa
Lei, Dapeng http://orcid.org/0000-0001-5637-3509
Pan, Xinliang http://orcid.org/0000-0002-1331-598X
Article History
Received: 18 January 2021
Accepted: 22 March 2021
First Online: 17 April 2021
Declarations
:
: Authors report no conflict of interest regarding the materials or methods used in this study or the findings specified in this paper.
: This study did not require local ethics approval or a statement, as the signed authorization and permission were obtained from the SEER Program to access and use the data cohorts.