Messaritakis, Ippokratis
Stoltidis, Dimitris
Kotsakis, Athanasios
Dermitzaki, Eleftheria-Kleio
Koinis, Fillipos
Lagoudaki, Eleni
Koutsopoulos, Anastasios
Politaki, Eleni
Apostolaki, Stella
Souglakos, John
Georgoulias, Vassilis
Article History
Received: 29 November 2016
Accepted: 22 February 2017
First Online: 28 March 2017
Competing interests
: The authors declare no competing financial interests.