1. Clinica Malattie Infettive Ospedale Policlinico San Martino – IRCCS Genoa Italy
2. Department of Health Sciences University of Genoa Genoa Italy
3. Section of Infectious Diseases Department of Clinical Medicine and Surgery University of Naples Federico II Naples Italy
4. Department of Public, Clinical and Preventive Medicine Medical Statistics Unit University of Campania Luigi Vanvitelli Naples Italy
5. Department of Women, Child and General and Specialized Surgery University of Campania "Luigi Vanvitelli" Naples Italy
6. Institute of Microbiology Fondazione Policlinico Universitario A. Gemelli IRCCS – Università Cattolica del Sacro Cuore Rome Italy