Affiliation: | 1. Studio di Dermatologia Veterinaria, Perugia, Italy;2. Ospedale Veterinario I Portoni Rossi, Zola Predosa, Bologna, Italy;3. Department of Biopathological Sciences and Hygiene of Animal and Alimentary Productions, Faculty of Veterinary Medicine, University of Perugia, Via San Costanzo 4, Perugia, Italy |