Funding for this research was provided by:
Brandenburgische TU Cottbus-Senftenberg
Received: 20 December 2021
Accepted: 24 June 2022
First Online: 30 July 2022
: The study was approved by the ethics committee of the Brandenburg University of Technology Cottbus-Senftenberg (EK2019–5) and conducted in accordance with the ethical principles described in the Declaration of Helsinki. Written informed consent was obtained from all participants. Data collection was anonymous. Wherever participants provided their email addresses voluntarily for further contact, these were stored separately from the survey data.
: Not applicable.
: The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.