Androulakis, E
Papageorgiou, N
Chatzistamatiou, E
Kallikazaros, I
Stefanadis, C
Tousoulis, D
Article History
Received: 20 September 2014
Revised: 16 December 2014
Accepted: 30 December 2014
First Online: 5 March 2015
Competing interests
: The authors declare no conflict of interest