Shu, Shiwei
Huang, Chengping
Zhang, Meng
Yan, Yan
Funding for this research was provided by:
National Natural Science Foundation of China (61805160)
Natural Science Foundation of Guangdong Province (Grant No. 2017A030310325)
the key Project department of Education of Guangdong Province (Grant No. 2016KQNCX146)
Natural Science Foundation of SZU (Grant No. 2017009, 2018047)
Department of Education of Guangdong Province (2017KTSCX160)
Article History
Received: 30 October 2018
Accepted: 20 January 2019
First Online: 5 February 2019
Competing Interests
: The authors declare that they have no competing interests.
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