Liu, Qi-Kun
Yu, Xiao-Jun
Wang, Ying-Guang
Lu, Rui
Wang, Shan-Xi
Xu, Hao-Ran
Kang, Hao http://orcid.org/0000-0003-3670-9946
Funding for this research was provided by:
National Natural Science Foundation of China (81472106)
Article History
Received: 24 November 2021
Accepted: 2 March 2022
First Online: 18 March 2022
Declarations
:
: The raw data used in this study is derived from the SEER database (ExternalRef removed), which is a publicly available database. Individual consent for this retrospective analysis was waived because the patient information is anonymous. The study was conducted in accordance with the Declaration of Helsinki (as revised in 2013).
: Not applicable.
: The authors declare that they have no competing interests.