Received: 27 August 2020
Accepted: 22 January 2021
First Online: 2 February 2021
Ethics approval and consent to participate
: This study was conducted in accordance with the Declaration of Helsinki and approved by the Ethics Committee of the Danube University Krems (Ethical number: EK GZ 26/2018-2021). All participants gave electronic informed consent for participation and completing the questionnaires. Data was collected anonymously without IP addresses or GPS tracking and this procedure was approved by the data protection officer of the Danube University Krems.
: Not applicable.
: None of the authors has competing interests to declare.