Funding for this research was provided by:
General Research Fund (17120915, 17146216,17100317)
National Natural Science Foundation of China (21778046, 81703726)
Health and Medical Research Fund (15161731, 16171751)
Science, Technology and Innovation Commission of Shenzhen Municipality (JCYJ20180306173835901)
the Seed Funding for Basic Research Programme (201611159156)
Article History
Received: 28 May 2019
Accepted: 2 October 2019
First Online: 11 November 2019
Ethics approval and consent to participate
: All experimental procedures were performed in compliance with the guidelines of the Committee on the Use of Live Animals in Teaching and Research of the University of Hong Kong (CULATR 3872-16).
: Not applicable.
: The authors declare that they have no competing interests.