Feng, Rui
Cai, Mengxin
Wang, Xudan
Zhang, Juanjuan
Tian, Zhenjun
Funding for this research was provided by:
National Natural Science Foundation of China (No. 31371199, No. 31671240)
Outstanding Doctoral Thesis fund of Shaanxi Normal University (No. X2014YB02)
Article History
Received: 21 April 2018
Accepted: 4 July 2018
First Online: 23 July 2018
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.