1. Department of Internal Medicine and Clinic of Diseases of Horses, Dogs and Cats, Wrocław University of Environmental and Life Sciences, Grunwaldzki Sq. 47, 50-366 Wrocław, Poland
2. Department of Production Animal Clinical Sciences (PRODMED), Norwegian University of Life Science, Elizabeth Stephansens vei 15, 1430 Ås, Norway
3. Department of Epizootiology with Exotic Animal and Bird Clinic, Wrocław University of Environmental and Life Sciences, Grunwaldzki Sq. 45, 50-366 Wrocław, Poland