Domeyer, Philippe J.
Katsari, Vasiliki
Sarafis, Pavlos http://orcid.org/0000-0001-9967-5152
Aletras, Vassilis
Niakas, Dimitris
Article History
Received: 6 March 2018
Accepted: 2 November 2018
First Online: 15 November 2018
Ethics approval and consent to participate
: Approval of the study by the Review Board of the Hellenic Open University was obtained. All participants provided their written informed consent to participate in the study and were reassured that their anonymity would be respected.
: Not applicable.
: The authors declare that they have no competing interests.
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