Funding for this research was provided by:
Heinrich-Heine-Universität Düsseldorf
Article History
Received: 15 August 2022
Accepted: 16 October 2022
First Online: 21 October 2022
Declarations
:
: The authors have no relevant financial or non-financial interests to disclose.
: This is an observational study. It was performed in line with the principles of the Declaration of Helsinki. In Germany, for low-risk studies, e.g., surveys only involving questionnaires addressing the general adult population, no ethical approval is required.
: Informed consent was obtained from all individual participants included in the study.