1. Emergency Surgery, Fondazione Policlinico Universitario A. Gemelli IRCCS, Università Cattolica Del Sacro Cuore, Rome, Italy
2. Department of Medicine, University of Udine, Udine, Italy
3. Institute of Clinical Pharmacology, Santa Maria Della Misericordia University Hospital, Azienda Sanitaria, Universitaria Integrata Di Udine, Udine, Italy
4. Department of Traumatology, Hospital of Vercelli, Vercelli, Italy
5. Department of Medical Sciences, Infectious Diseases, University of Turin, Turin, Italy
6. S.O.D. Clinica di Chirurgia Plastica e Ricostruttiva, Ospedale Riuniti of Ancona, Ancona, Italy
7. Department of Biomedical and Biotechnological Sciences, Section of Microbiology, University of Catania, Catania, Italy
8. Department of Experimental and Clinical Medicine, University of Florence, Florence, Italy
9. Microbiology and Virology, Florence Careggi University Hospital, Florence, Italy
10. Infectious Diseases Unit, Azienda Ospedaliera Universitaria Pisana, Pisa, Italy