1. Department of Molecular Medicine University of Padova Padova Italy
2. Clinical Infectious Diseases Vicenza Hospital Vicenza Italy
3. Infectious Diseases Santorso Hospital Santorso Italy
4. Infectious Diseases Unit Treviso Hospital Treviso Italy
5. Infectious Diseases Unit dell'Angelo Hospital Venezia Italy
6. Infectious Diseases Clinic Università Tor Vergata Rome Italy