Bördlein, Christoph http://orcid.org/0000-0003-2076-8693
Funding for this research was provided by:
Hochschule für angewandte Wissenschaften Würzburg-Schweinfurt
Article History
First Online: 10 February 2020
Compliance with Ethical Standards
:
: The author declares no conflict of interest.
: The author’s university does not have an ethical committee, and the author did not find it necessary to have the study approved by ethical committees outside the university. However, the study has been performed in accordance with the ethical standards as laid down in the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants who filled out the social validity questionnaire.