Zhu, Juan
Ma, Shanrui
Zhou, Yueyue
Chen, Ru
Xie, Shuanghua
Liu, Zhengkui
Li, Xinqing
Wei, Wenqiang
Article History
Received: 12 May 2021
Accepted: 11 October 2021
First Online: 10 November 2021
Declarations
:
: The study was performed in accordance with the institutional research ethics guidelines and the Helsinki declaration. Formal ethics approval was granted by the Ethics Committee of Cancer Institute and Hospital, Chinese Academy of Medical Sciences (No.16–171/1250). All the participants were informed about the purpose of the study and provided written informed consent.
: Not applicable.
: The authors declare that they have no competing interests.