Authors
Jarosław Kaba
Division of Veterinary Epidemiology and Economics, Warsaw, Poland
Michał Czopowicz
Division of Veterinary Epidemiology and Economics, Warsaw, Poland
Lucjan Witkowski
Division of Veterinary Epidemiology and Economics, Warsaw, Poland
Olga Szaluś-Jordanow
Department of Small Animal Diseases with Clinic, Institute of Veterinary Medicine, Warsaw University of Life Sciences–SGGW, Warsaw, Poland
Marcin Mickiewicz
Division of Veterinary Epidemiology and Economics, Warsaw, Poland
Iwona Markowska-Daniel
Division of Veterinary Epidemiology and Economics, Warsaw, Poland
Ryszard Puchała
Applied Physiology Unit, Military Institute of Hygiene and Epidemiology, Warsaw, Poland
Emilia Bagnicka
Institute of Genetics and Animal Biotechnology, Polish Academy of Sciences, Magdalenka, Poland