Katsarava, Mariam http://orcid.org/0000-0002-1003-6301
Landmann, Helen http://orcid.org/0000-0001-9391-575X
Gaschler, Robert http://orcid.org/0000-0002-8576-5330
Funding for this research was provided by:
FernUniversität in Hagen
Article History
Accepted: 18 November 2021
First Online: 4 December 2021
Declarations
:
: All procedures performed in the present study that involved human participants were conducted 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.
: Informed consent was obtained from all individual participants included in the study.
: All authors declare that they have no conflict of interest.