Peirs, S http://orcid.org/0000-0001-7036-1053
Frismantas, V
Matthijssens, F
Van Loocke, W
Pieters, T
Vandamme, N
Lintermans, B
Dobay, M P
Berx, G
Poppe, B
Goossens, S
Bornhauser, B C
Bourquin, J-P
Van Vlierberghe, P
Article History
Received: 3 June 2016
Revised: 2 December 2016
Accepted: 12 December 2016
First Online: 11 January 2017
Competing interests
: The authors declare no conflict of interest.