Georgiou, Georgios K.
Article History
Received: 16 April 2018
Accepted: 27 September 2018
First Online: 10 October 2018
Compliance with ethical standards
:
: The author declares that he has no conflict of interest.
: All procedures performed in this study involving human participants were in accordance with the ethical standards of the 1964 Helsinky declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all participants included in the study.