Yan, Enliang
Song, Jialin
Liu, Chaonan
Luan, Jingmin
Hong, Wenxue
Funding for this research was provided by:
National Natural Science Foundation of China (61273019)
National Natural Science Foundation of China (31273740)
National Natural Science Foundation of China (81373767)
National Natural Science Foundation of China (61201111)
National Natural Science Foundation of China (61501397)
National Natural Science Foundation of China (81803958)
National Natural Science Foundation of China (61601106)
Natural Science Foundation of Hebei Province (F2016203443)
Natural Science Foundation of Hebei Province (H2018501067)
Article History
First Online: 27 July 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.