Gulen, Muhammet F.
Koch, Ute
Haag, Simone M.
Schuler, Fabian
Apetoh, Lionel http://orcid.org/0000-0002-2774-438X
Villunger, Andreas
Radtke, Freddy
Ablasser, Andrea
Article History
Received: 24 November 2016
Accepted: 1 July 2017
First Online: 5 September 2017
Competing interests
: The authors declare no competing financial interests.