1. Clinica Veterinaria Pirani, (Zatelli, D’Ippolito), Via Majakowski 2/L,M,N – 42100, Reggio Emilia, Italy; the
2. Department of Animal Pathology (Zini), Faculty of Veterinary Medicine, Via L. Da Vinci 44 – 10095, Grugliasco, Italy;
3. Clinica Veterinaria Gran Sasso (Bonfanti, Bussadori), Via Donatello 26 – 20131, Milano, Italy
4. From the