Received: 5 February 2022
Accepted: 25 July 2022
First Online: 30 July 2022
: All procedures were performed in accordance with relevant guidelines. Individual patient consent was not obtained since all data used in this study were acquired retrospectively from electronic medical record system (EMRS) without any additional blood sampling. The ethics committee of the First Affiliated Hospital of GuangZhou University of Chinese Medicine approved anonymous use of the data retrieved from the EMRS and waived the need for informed consent.
: Not applicable.
: The authors declare no conflict of interest.