Bonczkowski, Pawel
De Scheerder, Marie-Angélique
Malatinkova, Eva
Borch, Alexandra
Melkova, Zora
Koenig, Renate
De Spiegelaere, Ward
Vandekerckhove, Linos
Article History
Received: 4 August 2016
Accepted: 3 November 2016
First Online: 2 December 2016
Competing interests
: The authors declare no competing financial interests.