Heger, Patrick
Blank, Susanne
Gooßen, Käthe
Nienhüser, Henrik
Diener, Markus K.
Ulrich, Alexis
Mihaljevic, André L.
Schmidt, Thomas http://orcid.org/0000-0002-7166-3675
Article History
Received: 5 September 2018
Accepted: 10 December 2018
First Online: 3 January 2019
Compliance with ethical standards
: No funding source is available for this study. However, the resources and facilities of the University of Heidelberg were used in conducting this study.
: The authors declare no conflict of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors.