Received: 23 March 2020
Accepted: 22 October 2020
First Online: 6 November 2020
Ethics approval and consent to participate
: The study was performed in accordance with the Declaration of Helsinki and was approved by the Ethics Committee/Institutional Review Board of Papageorgiou Hospital [Ref No: 826 ES - 1019 DS /2019]. Written consent to participate was obtained from the participants.
: Not applicable.
: Authors received no compensation for their participation in the study. They all declare that they have no competing interests.