Zhou, Tingyu
Su, Jian
Tao, Ran
Qin, Yu
Zhou, Jinyi
Lu, Yan
Hua, Yujie
Jin, Jianrong
Guo, Yu
Chen, Zhengming
Li, Liming
Wu, Ming
Article History
Received: 6 December 2020
Accepted: 1 March 2021
First Online: 16 March 2021
Declarations
:
: The study was approved by Ethical Review Committee of the Chinese Center for Disease Control and Prevention (Beijing, China) and the Oxford (UK). Written informed consent was obtained from all participants. All methods were performed in accordance with the relevant guidelines and regulations.
: Not applicable.
: The author declares no competing interests.