Wang, Huicai http://orcid.org/0000-0002-4730-8542
Yang, Jibin http://orcid.org/0000-0002-9437-5035
Liu, Xiaping http://orcid.org/0000-0003-3030-9562
Tao, Zhongan http://orcid.org/0000-0002-3489-7755
Wang, Zhenwen http://orcid.org/0000-0001-9551-7974
Yue, Ruirui http://orcid.org/0000-0002-3890-545X
Funding for this research was provided by:
Science and Technology Projects of Tianjin (No. 16ZXHLSF00200)
Undergraduate Innovation and Entrepreneurship Training Program of Tianjin Polytechnic University (No. 201770058094)
Article History
Received: 26 June 2018
Accepted: 17 September 2018
First Online: 26 September 2018
Compliance with ethical standards
:
: The authors declare no conflict of interest.