Liu, Zhen
Liu, Tong
Chen, Di
Hou, Jumei
Funding for this research was provided by:
Doctorate Fellowship Foundation of Hainan University (203328)
Article History
Received: 1 August 2018
Accepted: 20 November 2018
First Online: 18 December 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The authors declare that no human participants and animals were involved in this study.
: This manuscript is new and not being considered elsewhere. All authors have approved the submission of this manuscript.