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Authors
Geng, Ruixuan
Zheng, Zhibo
Lin, Yuxiao
Li, Yaguang
Ge, Guannan
Zhang, Jieshi
Wang, Chenyu
Dai, Xiaoyan
Ye, Qiuyue
Zhen, Junfeng
Zhang, Ying
Fu, Chenwei
Li, Yongning https://orcid.org/0000-0002-3946-5951
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Article History
Received: 22 April 2020
Accepted: 11 June 2020
First Online: 19 June 2020
Compliance with ethical standards
:
: 1. The authors have no relevant affiliations or financial involvement with any organization or entity with a financial interest in or financial conflict with the subject matter or materials discussed in this manuscript. This includes employment, consultancies, honoraria, stock ownership or options, expert testimony, grants or patents received or pending, or royalties. 2. Since all information from the SEER database has been deidentified and no personal identifying information was used in our analysis, informed consent was not required in our study.
: The authors of this article have no conflict of interest.
