Opwis, Mareile http://orcid.org/0000-0002-5374-7752
Bartel, Eva Catrin
Salewski, Christel
Schmidt, Jennifer
Funding for this research was provided by:
FernUniversität in Hagen
Article History
Accepted: 18 April 2023
First Online: 3 May 2023
Declarations
: The study was conducted in line with the requirements of the Helsinki Declaration. The ethics committee of the Distance University of Hagen approved the study (registered: EA_273_2020). All authors declare no competing interests.
: The authors declare no competing interests.