Wang, Hongpeng
Du, Rong
Li, Jin
Fan, Weiguo
Funding for this research was provided by:
National Natural Science Foundation of China (71771184)
Humanities and Social Science Talent Plan (ER42015060002)
Natural Science Basic Research Plan in Shaanxi Province of China (2017JQ7012)
Chinese Fundamental Research Funds for the Central Universities (JB180602)
Article History
First Online: 14 July 2018
Compliance with ethical standards
:
: On behalf of all authors, the corresponding author states that there is no conflict of interest.