1. “La Cittadina” Foundation for Veterinary Studies and Research, Road to the “La cittadina”, 26014, Romanengo (Cr), Italy
2. Department of Veterinary Medical Science, University of Parma, Taglio 8 road, 43100, Parma, Italy
3. Medical Physics Department, Local Health Authority of Lodi, A. Fleming 1 road, 26841, Casalpusterlengo (Lo), Italy