Papakonstantinou, E
Kechribari, I
Mitrou, P
Trakakis, E
Vassiliadi, D
Georgousopoulou, E
Zampelas, A
Kontogianni, M D
Dimitriadis, G
Article History
Received: 13 May 2015
Revised: 4 November 2015
Accepted: 20 November 2015
First Online: 10 February 2016
Change Date: 4 May 2016
Change Type: Correction
Change Details: This article has been corrected since Advance Online Publication and a corrigendum is also printed in this issue
Competing interests
: The authors declare no conflict of interest.