Gavgiotaki, Evangelia
Filippidis, George
Tsafas, Vassilis
Bovasianos, Savvas
Kenanakis, George
Georgoulias, Vasilios
Tzardi, Maria
Agelaki, Sofia
Athanassakis, Irene
Article History
Received: 28 December 2019
Accepted: 10 June 2020
First Online: 6 July 2020
Competing interests
: The authors declare no competing interests.