Hermans, Artur
Kieninger, Clemens
Koskinen, Kalle
Wickberg, Andreas
Solano, Eduardo
Dendooven, Jolien
Kauranen, Martti
Clemmen, Stéphane
Wegener, Martin
Koos, Christian
Baets, Roel
Article History
Received: 16 August 2016
Accepted: 10 February 2017
First Online: 20 March 2017
Competing interests
: The authors declare no competing financial interests.