[1] Ismett UPMC Italy, Dept Cardiothorac Surg, Palermo, Italy
[2] Ismett UPMC Italy, Dept Infect Dis, Palermo, Italy
[3] Insubria Univ, Dept Infect Dis, Varese, Italy
[4] Ismett UPMC Italy, Dept Pulmonol, Palermo, Italy
[5] Ismett UPMC Italy, Dept Anesthesia & Intens Care Med, Palermo, Italy
[6] Ist Super Sanita, Ctr Nazl Trapianti, I-00161 Rome, Italy
[7] UPMC Italy, Dept Surg, Palermo, Italy