Jiang, Xin
Chen, Dong
Article History
Received: 12 July 2020
Accepted: 11 May 2021
First Online: 21 May 2021
Declaration
:
: The clinical study was approved by the ethics committee of China-Japan Friendship Hospital and was conducted in accordance with the provisions of the Declaration of Helsinki. Written informed consent was obtained from all participants before enrolment.
: Not applicable.
: The authors declare that they have no competing interests.