Funding for this research was provided by:
National Natural Science Foundation of China (21625203, 21472039)
Hunan Normal University
Ministry of Education of the People's Republic of China (KLCBTCMR18-02)
RELATED DATA
IDENTIFIERS
PEER REVIEW METHOD
: Authors can choose between single-blind and double-blind peer review
PUBLICATION HISTORY
: Received 9 August 2018; Accepted 8 October 2018; Accepted Manuscript published 8 October 2018; Advance Article published 16 October 2018; Version of Record published 30 October 2018