Capodeanu-Nägler, Alexandra
Keppner, Eva M.
Vogel, Heiko
Ayasse, Manfred
Eggert, Anne-Katrin
Sakaluk, Scott K.
Steiger, Sandra
Article History
Received: 6 April 2016
Accepted: 16 June 2016
First Online: 5 July 2016
Competing interests
: The authors declare no competing financial interests.