Devetzi, Marina
Kosmidou, Vivian
Vlassi, Margarita
Perysinakis, Iraklis
Aggeli, Chrysanthi
Choreftaki, Theodosia
Zografos, Georgios N.
Pintzas, Alexander
Article History
Received: 18 February 2016
Accepted: 13 October 2016
First Online: 9 November 2016
Competing interests
: The authors declare no competing financial interests.