Xu, Zhen-Zhen
Li, Xue
Zhang, Zhen
Liu, Zheng-Ye
Song, Lin-Lin
Li, Xue-Ying
Zhang, Hong
Article History
Received: 23 July 2020
Accepted: 6 March 2021
First Online: 6 April 2021
Declarations
:
: The Clinical Research Ethics Committee of Peking University First Hospital has approved the protocol (registration number: 2019-333, latest version 1.1 updated on 29 March 2020). Written informed consent will obtained from all participants.
: Not applicable.
: The authors declare that they have no competing interests.