Funding for this research was provided by:
General Research Fund (17158316)
National Natural Science Foundation of China (NSCF-VR 3181101648)
Shenzhen Knowledge Innovation Programme of the Shenzhen Science and Technology Innovation Commission (20180264)
The Hong Kong University Shenzhen Hospital Scientific Research Training Plan (HKUSZH20192003)
Received: 4 May 2020
Revised: 25 May 2020
Accepted: 29 May 2020
First Online: 17 June 2020
Ethics approval and consent to participate
: This study protocol and informed consent form were approved by the Institutional Review Board of the University of Hong Kong/Hospital Authority Hong Kong West Cluster (UW 14-133 and UW 15-128). All patients signed the informed consent form to participate in this study and allow the publication of the results.
: Not applicable.
: The authors declare that they have no known financial interests or personal relationships that could have appeared to influence the work reported in this paper.