Kokkalis, Zinon T.
Papanikos, Efstratios http://orcid.org/0000-0002-2848-2895
Mazis, George A.
Panagopoulos, Andreas
Konofaos, Petros
Article History
Received: 21 December 2018
Accepted: 2 January 2019
First Online: 16 January 2019
Compliance with ethical standards
:
: All 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 Helsinki Declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.