Funding for this research was provided by:
National Natural Science Foundation of China (71874032)
Humanity and Social Science Youth Foundation of Ministry of Education (20YJCZH049)
Received: 12 November 2020
Accepted: 11 May 2021
First Online: 18 May 2021
: The ethics committee of the Institutional Review Boards of Fudan University Cancer Hospital (no 1810192-22) and Fudan University Zhongshan Hospital (no 2020-076R) reviewed and approved this study. All participants gave formal written consent to participate.
: Not applicable.
: The authors declare that they have no competing interests.