[1] Univ Cattolica Sacro Cuore, Dept Intens Care & Anaesthesiol, I-00168 Rome, Italy
[2] Univ Cattolica Sacro Cuore, Inst Infect Dis, I-00168 Rome, Italy
[3] Univ Cattolica Sacro Cuore, Dept Internal Med, I-00168 Rome, Italy
[4] Univ Cattolica Sacro Cuore, Dept Surg, I-00168 Rome, Italy