Christou, Konstantinos A.
Christou, Georgios A.
Karamoutsios, Achilleas
Vartholomatos, Georgios
Gartzonika, Konstantina
Tsatsoulis, Agathocles
Tigas, Stelios
Article History
Received: 29 December 2019
Accepted: 7 April 2020
First Online: 24 April 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards. The study was approved by the Research Ethics Committee of the University Hospital of Ioannina (13/25-7-2017θ23).
: Informed consent was obtained from all individual participants included in the study.