Ma, Xiu-Jian
Li, Da
Wang, Liang
Hao, Shu-Yu
Zhang, Li-Wei
Zhang, Jun-Ting
Wu, Zhen http://orcid.org/0000-0002-3329-6448
Article History
Received: 1 October 2018
Accepted: 13 November 2018
First Online: 8 December 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The experimental protocol and informed consent were approved by the Institutional Review Board.
: All subjects were provided with informed consents.
: None.