Skliris, A
Papadaki, O
Kafasla, P
Karakasiliotis, I
Hazapis, O
Reczko, M
Grammenoudi, S
Bauer, J
Kontoyiannis, D L
Article History
Received: 20 March 2014
Revised: 17 August 2014
Accepted: 1 September 2014
First Online: 10 October 2014
Competing interests
: The authors declare no conflict of interest