1. Research Unit on Implant Infections, Rizzoli Orthopedic Institute; Bologna Italy
2. Department of Experimental, Diagnostic and Specialty Medicine; University of Bologna, Bologna; Italy
3. Microbiology Analysis Section of the Musculoskeletal Tissue Bank, Rizzoli Orthopedic Institute; Bologna Italy
4. Department of Molecular Medicine; Unit of Biochemistry, University of Pavia, Pavia; Italy
5. Department of Molecular Medicine, Center for Tissue Engineering (CIT); INSTM UdR of Pavia, University of Pavia, Pavia; Italy
6. Department of Occupational Medicine, Ergonomy and Disability, Nanotechnology Laboratory; Salvatore Maugeri Foundation; Pavia Italy