1 Infectious Diseases and Septic Orthopedics Unit, ASL2 Pietra Ligure, Savona, Italy.
2 Orthopedic Unit, ASL2 Pietra Ligure, Savona, Italy.
3 Microbiology Unit, ASL2 Pietra Ligure, Savona, Italy.
4 IRCCS Ospedale Policlinico San Martino, Genova, Italy.
5 Department of Surgical Sciences and Integrated Diagnostics (DISC), University of Genoa, Genoa, Italy. Electronic address: vincenzo.dipilato@unige.it.
6 IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Surgical Sciences and Integrated Diagnostics (DISC), University of Genoa, Genoa, Italy.