Zhou, Sicheng
Jiang, Yujuan
Pei, Wei
Liang, Jianwei
Zhou, Zhixiang
Funding for this research was provided by:
Capital’s Funds for Health Improvement and Research (2016-2-4022)
Article History
Received: 2 June 2021
Accepted: 28 January 2022
First Online: 3 February 2022
Declarations
:
: This study was performed in line with the principles of the Declaration of Helsinki. The ethics committee of the National Cancer Center/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College approved this study. Prior written informed consent was obtained from all study participants.
: Not applicable
: The authors declare that they have no competing interests.