Funding for this research was provided by:
National Key Research and Development Project (2017YFC1501201, 2017YFC0804605)
National Natural Science Foundation of China (41472257, 41530638, 41372302)
Special Fund Key Project of Applied Science and Technology Research and Development in Guangdong (2015B090925016, 2016B010124007)
Special Support Program for High Level Talents in Guangdong (2015TQ01Z344)
Science and Technology Program of Guangzhou (201803030005)
Article History
Received: 24 May 2018
Accepted: 19 February 2019
First Online: 5 March 2019
Compliance with ethical standards
:
: The authors wish to confirm that there are no known conflicts of interest associated with this publication and there has been no significant financial support for this work that could have influenced its outcome.