Koloverou, E
Panagiotakos, D B
Pitsavos, C
Chrysohoou, C
Georgousopoulou, E N
Laskaris, A
Stefanadis, C
,
Article History
Received: 31 October 2014
Revised: 26 April 2015
Accepted: 14 May 2015
First Online: 1 July 2015
Competing interests
: The authors declare no conflict of interest.