Papaioannou, Theodore G
Protogerou, Athanase D
Vrachatis, Dimitrios
Konstantonis, Giorgos
Aissopou, Evaggelia
Argyris, Antonis
Nasothimiou, Efthimia
Gialafos, Elias J
Karamanou, Marianna
Tousoulis, Dimitris
Sfikakis, Petros P
Article History
Received: 6 November 2015
Revised: 10 February 2016
Accepted: 10 March 2016
First Online: 19 May 2016
Competing interests
: The authors declare no conflict of interest.
Free to read: This content has been made available to all.