1. Pathology Unit, Department of Veterinary Medical Sciences; Alma Mater Studiorum University of Bologna; Bologna Italy
2. Centro Oncologico Veterinario Veterinary Clinic; Sasso Marconi Italy
3. Clinical Pathology Unit, Department of Veterinary Medical Sciences; Alma Mater Studiorum University of Bologna; Bologna Italy
4. Surgical Unit, Department of Veterinary Medical Sciences; Alma Mater Studiorum University of Bologna; Bologna Italy