Mäcken, Jana
Merkel, Sebastian
Heß, Moritz
Hilbert, Josef
Naegele, Gerhard
Funding for this research was provided by:
Bundesministerium für Bildung und Forschung (16SV7586K)
Article History
Received: 31 January 2018
Revised: 18 June 2018
Accepted: 12 September 2018
First Online: 2 October 2018
Compliance with ethical guidelines
:
: J. Mäcken, S. Merkel, M. Heß, J. Hilbert and G. Naegele declare that they have no competing interests.
: This article does not contain any studies with human participants or animals performed by any of the authors.
: The supplement containing this article is not sponsored by industry.