Funding for this research was provided by:
National Natural Science Foundation of China (81700713, 81703853)
Article History
Received: 23 June 2020
Accepted: 21 December 2020
First Online: 6 January 2021
Ethics approval and consent to participate
: The study was approved by the Medicine and Pharmacy Ethics Committee of Beijing Chao-Yang Hospital, Capital Medical University, Beijing, China. Written informed consent was obtained from all patients.
: Not Applicable.
: The authors declare that they have no conflicts of interest.