Laub, Ruth
Merz, Simon
Dröschel, Helena
Frings, Christian
Funding for this research was provided by:
Universität Trier
Article History
Accepted: 11 January 2021
First Online: 25 March 2021
Declarations
:
: All procedures performed in this study involving human participants were in accordance with the institutional ethical standards and in accordance 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.
: The authors declare that they have no conflict of interest.