Vordos, Nick
Giannakopoulos, Stilianos
Vansant, Etienne F.
Kalaitzis, Christos
Nolan, John W.
Bandekas, Dimitrios V.
Karavasilis, Ioannis
Mitropoulos, Athanasios Ch.
Touloupidis, Stavros
Article History
Received: 10 May 2018
Accepted: 12 August 2018
First Online: 20 August 2018
Compliance with ethical standards
:
: The authors declare that they have no competing interests.
: The study was approved by the institutional review board of the University Hospital of Alexandroupolis, Greece.