Wittmann, Linus http://orcid.org/0000-0002-0210-8360
Groen, Gunter
Ogorka, Janusz
Jörns-Presentati, Astrid
Funding for this research was provided by:
Europa-Universität Flensburg
Article History
Accepted: 25 March 2021
First Online: 20 April 2021
Declarations
:
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: A researcher informed all partcipants about the content and aims of the study. All participants were informed about their anonymity and voluntary participation. All participants had the possibility to ask questions, had time to reconsider their participation and gave their oral consent. No identifying information of any kind was included in this article.