Cao, Feng
Li, Ang
Wang, Xiaohui
Gao, Chongchong
Li, Jia
Li, Fei
Funding for this research was provided by:
Beijing Municipal Science and Technology Commission (No. Z171100001017077, No. Z191100006619038)
Article History
Received: 6 March 2021
Accepted: 24 September 2021
First Online: 10 October 2021
Declarations
:
: The research was in compliance with the Declaration of Helsinki. This study was approved by the Ethics Committee of Xuanwu hospital, Capital Medical University. Written informed consents were obtained from all patients or their legal representatives.
: Not applicable.
: The authors declare that they have no competing interests.