1. CHV; Centro Hospitalar Veterinário; Porto Portugal
2. Department of Veterinary Sciences; University of Trás-os-Montes and Alto Douro; Vila Real Portugal
3. Division of Cancer and Stem Cells, School of Medicine; University of Nottingham; Nottingham UK
4. Center for Technology of Agro-Environment and Biological Sciences (CITAB); University of Trás-os-Montes and Alto Douro; Vila Real Portugal
5. Center for the Study of Animal Sciences; CECA-ICETA, University of Porto; Porto Portugal
6. CECAV; University of Trás-os-Montes and Alto Douro; Vila Real Portugal
7. Department of Veterinary Medicine and Science; University Complutense of Madrid, Veterinary School Hospital; Madrid Spain