Funding for this research was provided by:
Science and Technology Planning Project of Guangdong Province (2016B1030)
Guangdong Medical Research Foundation (A2016430)
Received: 9 April 2020
Revised: 12 June 2020
Accepted: 18 June 2020
First Online: 2 July 2020
Ethics approval and consent to participate
: All experiments were approved by the Ethics Committee of the Affiliated Hospital of Guilin Medical University, and informed consent was obtained from all participants.
: Not applicable
: The authors declare that they have no competing interests.