Weidenweber, Sina
Schühle, Karola
Demmer, Ulrike
Warkentin, Eberhard
Ermler, Ulrich
Heider, Johann
Article History
Received: 16 September 2016
Accepted: 24 November 2016
First Online: 5 January 2017
Competing interests
: The authors declare no competing financial interests.