Kheimar, Ahmed
Trimpert, Jakob
Groenke, Nicole
Kaufer, Benedikt B. http://orcid.org/0000-0003-1328-2695
Funding for this research was provided by:
Deutsche Forschungsgemeinschaft (KA 3492/3-1)
Ministry of Higher Education (Ahmed Kheimar)
Studienstiftung des Deutschen Volkes (Jakob Trimpert)
Article History
Received: 17 April 2018
Revised: 28 August 2018
Accepted: 25 September 2018
First Online: 19 October 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.