Wang, P
Chen, S-H
Hung, W-C
Paul, C
Zhu, F
Guan, P-P
Huso, D L
Kontrogianni-Konstantopoulos, A
Konstantopoulos, K
Article History
Received: 7 March 2014
Revised: 21 August 2014
Accepted: 27 September 2014
First Online: 1 December 2014
Competing interests
: The authors declare no conflict of interest.