Fang, Chen
Jiao, Kaicheng
Zuo, Kun
Yang, Xinchun
Article History
Received: 7 February 2022
Accepted: 25 March 2022
First Online: 7 April 2022
Declarations
:
: The research protocol was approved by the ethics committee of Beijing Chaoyang Hospital. The study conformed to principles of the Declaration of Helsinki and all participants provided informed consent.
: Not applicable.
: The authors declare that they have no competing interests.