Yu, Jia
Wang, Feixue
Zhan, Xijing
Wang, Xin
Zuo, Feng
Wei, Yuxi
Qi, Jun
Liu, Yin http://orcid.org/0000-0001-7379-5885
Funding for this research was provided by:
National Undergraduate Training Program for Innovation and Entrepreneurship (No. 201510055113)
Article History
Received: 21 September 2018
Revised: 25 October 2018
Accepted: 2 November 2018
First Online: 1 December 2018
Compliance with ethical standards
:
: The authors declare that they have no competing interests.