Li, Qi https://orcid.org/0000-0003-4031-8120
Wang, Helei
Peng, Hourong
Huang, Qiuping
Huyan, Ting
Huang, Qingsheng
Yang, Hui
Shi, Junling
Funding for this research was provided by:
Natural Science Basic Research Program of Shaanxi (2019JM-360)
Natural Science Basic Research Program of Shaanxi (2019JM-046)
Seed Foundation of Innovation and Creation for Graduate Students in Northwestern Polytechnical University (ZZ2019272)
Article History
First Online: 19 July 2019
Compliance with Ethical Standards
:
: Qi Li, Helei Wang, Hourong Peng, Qiuping Huang, Ting Huyan, Qingsheng Huang, Hui Yang, and Junling Shi have no conflicts of interest to declare.
: This study was supported by the Natural Science Basic Research Program of Shaanxi (Program no. 2019JM-360 and 2019JM-046) and the Seed Foundation of Innovation and Creation for Graduate Students in Northwestern Polytechnical University (Grant no. ZZ2019272). The funders had no role in the study design, data collection and analysis, decision to publish, or preparation of the manuscript.