Knapp, Steffen
Güldemund, Almut
Weyand, Steffi http://orcid.org/0000-0002-7093-391X
Schebek, Liselotte
Funding for this research was provided by:
Deutsche Forschungsgemeinschaft (GSC 1070)
Bundesministerium für Bildung und Forschung (03SFK4P0)
Article History
Received: 5 February 2019
Accepted: 11 July 2019
First Online: 29 July 2019
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: The authors declare that they have no competing interests.