Wu, You
Li, Nan
Zhang, Rong
Bai, Ping
Article History
Received: 1 September 2021
Accepted: 13 December 2021
First Online: 13 January 2022
Declarations
:
: This study was approved by the ethic committee of Chinese Academy of Medical Sciences Cancer Institute and Hospital. 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. Written informed consent was obtained from the patients.
: Written informed consent was obtained from the patients.
: The authors declare that they have no competing interests.