Funding for this research was provided by:
Natural Science Foundation of Zhejiang Province (LY14B02008, LQ15B020006)
National Natural Science Foundation of China (21502069)
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COPYRIGHT AND LICENSING
: The Partner Organisations have an exclusive publication licence for this journal
PEER REVIEW METHOD
: Single-blind
PUBLICATION HISTORY
: Received 23 December 2016; Accepted 9 February 2017; Accepted Manuscript published 13 February 2017; Advance Article published 27 February 2017; Version of Record published 31 May 2017