Funding for this research was provided by:
National Basic Research Program of China (973 Program) (2017YFC0908800)
Beijing Municipal Administration of Hospitals (DFL20150601)
Mission plan (SML20180601)
Beijing Municipal Health Commission “Project of Science and Technology Innovation Center” (PXM2019_026272_000006, PXM2019_026272_000005)
Received: 26 May 2020
Accepted: 15 July 2020
First Online: 23 July 2020
Ethics approval and consent to participate
: The study protocol was approved by the institutional review board of Beijing Anzhen Hospital, Capital Medical University with a waiver of informed consent. Information related to the identity of the patient was concealed.
: Not applicable.
: The authors declare no competing interests.