1. Food and Drug Department, University of Parma, Parco Area delle Scienze 27a, 43124 Parma, Italy
2. Department of Experimental, Diagnostic and Speciality Medicine, University of Bologna, 40138 Bologna, Italy
3. Microbiology Unit, The Great Romagna Area Hub Laboratory, Piazza della Liberazione 60, Pievesestina, 47522 Cesena, Italy