Funding for this research was provided by:
National Natural Science Funding (81701519)
Guangdong Province Natural Science Funding (2020A1515010101)
Received: 16 April 2021
Accepted: 20 December 2021
First Online: 3 January 2022
: The study had been approved by the ethics committee of the Sun Yat-sen Memorial Hospital of Sun Yat-sen University, and the institutional review boards in other study sites permitted the use of the approval document of the ethics committee of Sun Yat-sen Memorial Hospital of Sun Yat-sen University. All patients provided written informed consent prior to participation. Ethics approval has been sought from the ethics committee at the Sun Yat-sen Memorial Hospital of Sun Yat-sen University (2019 IRB approval no.5). Written informed consent is obtained from each patient before randomization.
: Not applicable.
: The authors declare that they have no competing interests.