Argyriou, Christos
Giannakopoulos, Stilianos
Tasopoulou, Kalliopi-Maria
Arif, Chalil
Kalaitzis, Christos
Georgiadis, George S.
Article History
Received: 21 January 2019
Accepted: 5 July 2019
First Online: 12 July 2019
Compliance with Ethical Standards
:
: The subjects have given their written informed consent for publication of their images.