1. Departments of Veterinary Clinical Sciences, Faculty of Veterinary Medicine, Via Tolara di Sopra 50, I‐40064 Ozzano Emilia (BO), Italy
2. Veterinary Public Health and Animal Pathology, Faculty of Veterinary Medicine, Via Tolara di Sopra 50, I‐40064 Ozzano Emilia (BO), Italy
3. Biochemistry, University of Bologna, Faculty of Veterinary Medicine, Via Tolara di Sopra 50, I‐40064 Ozzano Emilia (BO), Italy