1. Department of Public health, Comparative Pathology and Veterinary Hygiene, University of Padova, viale dell'Università 16, 35020 Legnaro Italy
2. Department of Management and Engineering, stradella San Nicola 3, 36100 Vicenza. Italy
3. IASMA, Fondazione Edmund Mach, via Mach 1, 38010 San Michele all’Adige (TN), Italy
4. AULSS n. 12 Veneziana, Servizio veterinario, piazzale S. Lorenzo Giustiniani 11/d, 30174 Venezia, Italy