Koch, Maximilian
Schiedung, Henning
Siebers, Nina
McGovern, Sean
Hofmann, Diana
Vereecken, Harry
Amelung, Wulf
Funding for this research was provided by:
Bundesministerium für Bildung und Forschung (031A558)
Article History
Received: 25 September 2018
Revised: 26 November 2018
Accepted: 18 December 2018
First Online: 8 January 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.