Bergmann, Karl-Christian
Klimek, Ludger
Nehr, Sascha
Straff, Wolfgang
Werchan, Barbora
Funding for this research was provided by:
Projekt DEAL
Article History
Received: 17 September 2020
Accepted: 7 December 2020
First Online: 28 January 2021
Conflict of interest
: K.-C. Bergmann, L. Klimek, S. Nehr, W. Straff and B. Werchan declare that they have no competing interests.