Received: 17 January 2021
Accepted: 24 May 2021
First Online: 26 June 2021
: All experimental procedures were performed in accordance with the guidelines of the Local Ethical Committee for Animal Research (Ministry of Science and Higher Education, Poland) and in compliance with the ARRIVE guidelines The study was approved by the statement 28/2020 of the Local Ethical Commission for Investigations on Animals in Poznań, Poznań University of Life Sciences. The dog owners gave their informed consent in writing.
: Not applicable.
: The authors declare that they have no competing interest.