Mitterer, Valentin
Murat, Guillaume
Réty, Stéphane
Blaud, Magali
Delbos, Lila
Stanborough, Tamsyn
Bergler, Helmut
Leulliot, Nicolas http://orcid.org/0000-0003-0283-4298
Kressler, Dieter
Pertschy, Brigitte
Article History
Received: 3 July 2015
Accepted: 29 November 2015
First Online: 2 February 2016
Competing interests
: The authors declare no competing financial interests.