Chen, Chuyun
Yang, Ying
Ma, Wei
Qi, Litong
Zhang, Baowei
Zhang, Yan
Article History
Received: 24 October 2021
Accepted: 13 May 2022
First Online: 19 May 2022
Declarations
:
: The study was approved by the ethics committee of Peking University First Hospital. All participants provided written informed consent, and the study protocol was approved by the ethics committee of Peking University First Hospital. The study was conducted in accordance with the Declaration of Helsinki.
: Not applicable.
: The authors declare that they have no competing interests.