1. Infectious Diseases Unit, Ospedale A. Manzoni ASST-Lecco, Lecco, Italy
2. Infectious Diseases Unit, Università Vita-Salute S. Raffaele, Milano, Italy
3. Plastic and Hand Surgery Department, IRCCS San Gerardo, Monza, Italy
4. Microbiology and Virology Unit Fondazione IRCCS Cà Granda O. Maggiore Policlinico, Milan, Italy
5. Microbiology and Virology Unit, A. Manzoni ASST-Lecco, Lecco, Italy
6. Cardiac Surgery Unit, A. Manzoni ASST-Lecco, Lecco, Italy