Funding for this research was provided by:
National Natural Science Foundation of China (61572152, 61601143, 81770328)
the Science Technology and Innovation Commission of Shenzhen Municipality (JCYJ20151029173639477, JSGG20160229125049615)
the China Postdoctoral Science Foundation (2015M581448)
Article History
Received: 5 November 2019
Accepted: 11 March 2020
First Online: 13 July 2020
Compliance with ethics guidelines
: Yacong LI, Kuanquan WANG, Qince LI, and Henggui ZHANG declare that they have no conflict of interest.
: This article does not contain any studies with human or animal subjects performed by any of the authors.