Funding for this research was provided by:
Hochschule Pforzheim - Gestaltung, Technik, Wirtschaft und Recht
Article History
Revised: 12 January 2021
Accepted: 25 February 2021
First Online: 25 March 2021
Declarations
:
: On behalf of all authors, the corresponding author states that there is no conflict of interest.
: All procedures performed in this study involving human participants have been approved by the appropriate institutional research ethics committee and have 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 included in the study.