Chen, K H
Wada, M
Pinz, K G
Liu, H
Shuai, X
Chen, X
Yan, L E
Petrov, J C
Salman, H
Senzel, L
Leung, E L H
Jiang, X
Ma, Y
Article History
Received: 15 August 2017
Accepted: 15 September 2017
First Online: 27 September 2017
Competing interests
: Yupo Ma is a co-founder of iCell Gene Therapeutics, LLC. The remaining authors declare no conflict of interest.