Fu, Zhiyong
Li, Hongyang
Wang, Yanling
Article History
Received: 12 March 2021
Accepted: 13 August 2021
First Online: 25 August 2021
Declarations
:
: This study was approved by the Ethic Committee of Beijing Friendship Hospital Affiliated to Capital Medical University and was performed in accordance with the Declaration of Helsinki, and informed consent was obtained from all participants.
: Not Applicable.
: The authors declare that they have no competing interests.