Funding for this research was provided by:
National Natural Science Foundation of China (81800922)
Yat-Sen Scientific Research Startup Foundation (YXQH201914)
Received: 21 January 2020
Accepted: 4 June 2020
First Online: 15 July 2020
Ethics approval and consent to participate
: This study was approved by the Sun Yat-sen Memorial Hospital Institutional Review Board (2019303). Written consent has been obtained from all participants.
: All participants signed their written consent for publication.
: The authors declare that they have no competing interests.