Funding for this research was provided by:
Danube University Krems University for Continuing Education
Received: 19 January 2022
Accepted: 20 June 2022
First Online: 28 July 2022
: The authors declare that they have no competing interest.
: The study was conducted according to the guidelines of the Declaration of Helsinki, and approved by the Ethics Committee of the Danube University Krems (protocol code EK GZ 41/2018–2021).
: Informed consent was obtained from all subjects involved in the study.