1. Histopathology Department CIBA, Istituto Zooprofilattico Sperimentale del Piemonte, Turin, Italy
2. BiCT SRL, Villanova del Sillaro, Italy
3. Candioli Pharma S.r.l, Beinasco, Italy
4. Division of Epidemiology and Public Health, School of Medicine, University of Nottingham, Nottingham, UK