1. Department of Large Animal Diseases with Clinic, Faculty of Veterinary Medicine; WULS - SGGW; Warsaw Poland
2. Veterinary Research Centre and Center for Biomedical Research, Faculty of Veterinary Medicine; WULS - SGGW; Warsaw Poland
3. 2nd Department of General, Vascular and Oncologic Surgery, 2nd Faculty of Medicine with English Division and Physiotherapy Division, MUW; Czerniakowski Hospital; Warszawa Poland