Lv, L
Deng, H
Li, Y
Zhang, C
Liu, X
Liu, Q
Zhang, D
Wang, L
Pu, Y
Zhang, H
He, Y
Wang, Y
Yu, Y
Yu, T
Zhu, J
Article History
Received: 7 April 2014
Revised: 30 June 2014
Accepted: 24 July 2014
First Online: 4 September 2014
Competing interests
: Dr. Xiao Liu is the founder of MHBI (Shanghai) Biotechnology Incorporation. The other authors declare no conflict of interest.