1. Department of Veterinary Sciences, University of Pisa, 56122 Pisa, Italy.
2. Department of Veterinary Medicine, University of Sassari, 07100 Sassari, Italy.
3. Department of Pharmacology, Toxicology and Environmental Protection, University of Life Sciences, 20-033 Lublin, Poland.
4. Institute of Animal Breeding and Biodiversity Conservation, University of Life Sciences, 20-033 Lublin, Poland.
5. Department of Pharmacology, Faculty of Veterinary Medicine, Kasetsart University, Bangkok 10900, Thailand.