Kleisoura, Alexia http://orcid.org/0000-0001-8188-9590
Michopoulos, Ioannis
Karavia, Anna
Gournellis, Rossetos
Lefantzis, Dimitrios
Douzenis, Athanasios
Article History
Received: 9 September 2016
Accepted: 9 December 2016
First Online: 5 January 2017
Compliance with ethical standards
:
: On behalf of all authors, the corresponding author states that there is 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. Ethical committee approved this publication
: Informed consent was obtained from all individual participants included in the study.