Manda, K R
Tripathi, P
Hsi, A C
Ning, J
Ruzinova, M B
Liapis, H
Bailey, M
Zhang, H
Maher, C A
Humphrey, P A
Andriole, G L
Ding, L
You, Z
Chen, F
Article History
Received: 2 April 2015
Revised: 25 August 2015
Accepted: 8 September 2015
First Online: 19 October 2015
Competing interests
: The authors declare no conflict of interest.