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Authors
Ni, Jianjiao
Zhou, Yue
Wang, Shengping
Guo, Tiantian
Hu, Jie
Chu, Qian
Yang, Xi
Chu, Li
Chu, Xiao
Li, Yida
Zhu, Zhengfei https://orcid.org/0000-0003-4012-4270
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Funding
Funding for this research was provided by:
chinese society of clinical oncology (Y-BMS2019082)
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Article History
Received: 12 June 2021
Accepted: 26 September 2021
First Online: 6 October 2021
Declarations
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: The authors declare that there is no conflict of interest that could be perceived as prejudicing the impartiality of the research reported.
: Informed consent was waived by the institutional review board because this study was retrospective.
: Informed consent was waived by the institutional review board because this study was retrospective.<b>Ethical approval</b>This study was approved by the institutional review board at each participating institution.
