Lohberger, Birgit
Stuendl, Nicole
Leithner, Andreas
Rinner, Beate
Sauer, Stefan
Kashofer, Karl
Liegl-Atzwanger, Bernadette
Article History
Received: 15 August 2016
Accepted: 13 February 2017
First Online: 17 March 2017
Competing interests
: The authors declare no competing financial interests.