Wang, Chunxiu
Ji, Xunming
Tang, Zhe
Zhang, Zhongying
Gu, Xiang
Fang, Xianghua
Article History
Received: 18 September 2021
Accepted: 21 March 2022
First Online: 29 March 2022
Declarations
:
: This study was conducted in accordance with the ethical standards put forth in the Declaration of Helsinki. The study was approved by the Ethics Committee of Xuanwu Hospital, Capital Medical University (No. LYS [2017]038), Beijing, China. Written informed consent was obtained from all participants.
: Not applicable.
: The authors declare that they have no competing interests.