Funding for this research was provided by:
National Natural Science Foundation of China (81772370, 81972084)
Beijing Municipal Administration of Hospitals Clinical Medicine Development of Special Funding Support (XMLX201803)
Article History
Received: 14 May 2020
Revised: 13 January 2021
Accepted: 13 February 2021
First Online: 27 February 2021
Compliance with ethical standards
:
: All authors declare that they have no conflict of interest.
: The study was approved by the Institutional Review.
: Informed consent was obtained from all participants.