Liu, Yingkun
Sun, Congyong
Li, Wenjing
Adu-Frimpong, Michael
Wang, Qilong
Yu, Jiangnan
Xu, Ximing
Article History
Received: 23 October 2018
Accepted: 28 December 2018
First Online: 4 February 2019
Compliance with Ethical Standards
: The procedure for using the experimental animals in this study was followed in concordance with the protocol on animal experiments issued by the Jiangsu University Ethics Committee.
: The authors declare that they have no conflict of interest.