Sun, Hua-Li
Du, Xiu-Fang
Tang, Yun-Xia
Li, Guo-Qiang
Yang, Si-Yuan
Wang, Ling-Hang
Li, Xing-Wang
Ma, Cheng-Jie
Jiang, Rong-Meng
Article History
Received: 3 May 2021
Accepted: 26 July 2021
First Online: 30 September 2021
Declarations
:
: This study was carried out in accordance with the recommendations of the Declaration of Helsinki. Written informed consent was obtained from each subject, and approval was obtained from the Ethics Committee of Beijing Ditan Hospital, Capital Medical University.
: Not applicable.
: The authors declare no competing interests.