1. Internal Medicine Section; Department of Cardiothoracic Sciences; University of Naples S.U.N.; Napoli Italy
2. Units of Infectious & Transplant Medicine; Ospedale Monaldi; Napoli Italy
3. Microbiology and Virology; Ospedale Monaldi; Napoli Italy
4. Cardiac Surgery A.O.R.N. dei Colli; Ospedale Monaldi; Napoli Italy