Funding for this research was provided by:
Veterinärmedizinische Universität Wien
Received: 30 April 2020
Revised: 24 August 2020
Accepted: 28 August 2020
First Online: 8 September 2020
Compliance with ethical standards
: The authors declare no competing interests.
: The methods applied do not qualify as animal experimentation according to Austrian laws (Animal Experimentation Law 2012). The experimental procedures were approved by the institutional ethics and animal welfare committee of the University of Veterinary Medicine Vienna in accordance with GSP guidelines and national legislation (approval number: ETK-06/03/2017).
: All owners gave their written consent to participate with their dogs in the study.
: All authors gave their consent for publication.