Li, Ying-He
Zhao, Yu-Mo
Jiang, Yong-Luo
Tang, Si
Chen, Mei-Ting
Xiao, Zi-Zheng
Fan, Wei
Hu, Ying-Ying
Zhang, Xu http://orcid.org/0000-0001-8937-9042
Funding for this research was provided by:
Medical Science and Technology Foundation of Guangdong Province (A2018077)
Article History
Received: 13 April 2021
Accepted: 3 October 2021
First Online: 15 October 2021
Declarations
:
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. Ethical approval was also obtained from the Ethics Committee of Sun Yat-Sen University Cancer Center (approval number: B2021-189–01).
: This retrospective study was performed with the Ethics Committee approval and a waiver of the requirement for patients’ informed consent.
: Additional informed consent was obtained from all legal guardians for whom identifying information is included in this article.
: The authors declare no competing interests.