Funding for this research was provided by:
Veterinärmedizinische Universität Wien
Received: 31 January 2021
Accepted: 7 July 2021
First Online: 25 August 2021
: Participants were voluntarily enrolled. Ethical approval for the study prior to commencement was requested from the ethical commission of the Medical University of Vienna, which stated that ethical approval was not required.
: Written consent to participate in the study and permission to publish the results in accordance with data protection laws was obtained from each participant.
: The authors declare that they have no competing interests or financial ties to disclose.