Wan, Yanhui
Yao, Da
Fang, Fuyuan
Wang, Youyu
Wu, Guodong
Qian, Youhui
Article History
Received: 11 April 2020
Accepted: 23 December 2020
First Online: 29 January 2021
Ethics approval and consent to participate
: The ethics committee of Shenzhen Second People’s Hospital approved this study. Written informed consent was obtained from all individual participants included in the study.
: Not applicable.
: The authors declare that they have no competing interests.