Ren, Gongyi
Zhou, Yachun
Liang, Ge
Yang, Bin
Yang, Meirong
King, Alexander
Wei, Huafeng
Article History
Received: 22 May 2017
Accepted: 23 August 2017
First Online: 28 September 2017
Competing Interests
: Dr. Huafeng Wei is an advisory board member of Eagle Pharmaceutical Company, New Jersey, USA. Other authors declare that they have no competing interests.