Yang, Yuxian
Ma, Yan
Cheng, Yanan
Xu, Yuechao
Fang, Yuan
Ke, Jing
Zhao, Dong
Article History
Received: 8 January 2022
Accepted: 21 June 2022
First Online: 20 August 2022
Declarations
:
: The procedures were in accordance with the Helsinki Declaration. The study protocol was approved by the Ethics Review Committee of Beijing Luhe Hospital. Written informed consents were obtained from all participants involved in the study.
: Not applicable.
: The authors declare that they have no competing interests.