Ma, Dandan
Wei, Shifei
Li, Shi-Ming
Yang, Xiaohui
Cao, Kai
Hu, Jianping
Fan, Sujie
Zhang, Lihua
Wang, Ningli http://orcid.org/0000-0002-8933-4482
Funding for this research was provided by:
the capital public health project (Z171100000417017)
the capital health research and development of special (2020-2-1081)
the national natural science foundation of china (82071000)
the beijing natural science foundation (JQ20029)
Article History
Received: 13 March 2021
Revised: 16 June 2021
Accepted: 29 June 2021
First Online: 21 July 2021
Declarations
:
: This research followed the tenets of the Declaration of Helsinki and was approved by Beijing Tongren Hospital Ethical Committee. Informed consent was obtained from all subjects.
: Not applicable.
: The authors declare no competing interests.