Funding for this research was provided by:
National Natural Science Foundation of China (81270286)
National Science Foundation for Young Scientists of China (81800325)
Science and Technology Planning Project of Guangzhou City (201906010089)
Received: 6 February 2018
Accepted: 24 June 2019
First Online: 4 July 2019
Ethics approval and consent to participate
: Guangdong Provincial People’s Hospital ethics committee provided ethics approval. And the consent to participate was not applicable because of the basic research.
: Not applicable.
: The authors declare that they have no competing interests.