Iliopoulos, Fotios
Mazis, Nicolas
Article History
Received: 29 October 2017
Accepted: 4 March 2018
First Online: 14 March 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Declaration of Helsinki an its later amendments or comparable ethical standards.
: For this type of study, formal consent is not required.