Tian, Yongshang http://orcid.org/0000-0002-1439-8588
Li, Shuiyun http://orcid.org/0000-0001-9540-1269
Li, Youyang http://orcid.org/0000-0001-7229-9580
Gong, Yansheng http://orcid.org/0000-0003-4263-7520
Ji, Xiang http://orcid.org/0000-0002-6007-0663
Sun, Shujie http://orcid.org/0000-0003-2994-8439
Jing, Qiangshan http://orcid.org/0000-0002-2265-7359
Funding for this research was provided by:
Henan Provincial Department of Science and Technology Research Project (172102210457)
Nanhu Scholars Program for Young Scholars of XYNU
Article History
Received: 26 February 2018
Accepted: 9 May 2018
First Online: 16 May 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.