Funding for this research was provided by:
National Natural Science Foundation of China (61967004, 11901137, 81960324)
Natural Science Foundation of Guangxi Province (2018GXNSFBA281023, 2016GXNSFBA380160)
Guangxi Key Laboratory of Automatic Detection Technology and Instrument Foundation (YQ19209)
Guangxi Key Laboratory of Automatic Detection Technology and Instrument Foundation (YQ18107)
Innovation Project of Guet Graduate Education (2019YCXB03)
Received: 4 February 2020
Accepted: 8 June 2020
First Online: 17 June 2020
Ethics approval and consent to participate
: This study was approved by the ethics committee of the Affiliated Jiangmen Hospital of Sun Yat-sen University.
: Not applicable.
: The authors declare that they have no competing interests.