Nikolopoulou, Kleopatra https://orcid.org/0000-0002-2175-1765
Article History
Received: 21 December 2019
Revised: 2 February 2020
Accepted: 3 February 2020
First Online: 10 February 2020
Compliance with ethical standards
:
: All authors declare that they have no conflicts of interest.
: All procedures performed in this study involving human participants were in accordance with the ethical standards of the institutional and/or national research committee.