[1] IRCCS, Natl Inst Infect Dis L Spallanzani, Rome, Italy
[2] Univ Roma Tor Vergata, Dept Expt Med, Rome, Italy
[3] Univ Milan, Clin Infect Dis, Dept Hlth Sci, ASST Santi Paolo & Carlo,Presidio San Paolo, Milan, Italy
[4] Univ Milan, Residency Microbiol & Virol, Milan, Italy
[5] Univ Milan, Dept Oncol & Oncohematol, Milan, Italy
[6] Univ Roma Tor Vergata, Infect Dis, Rome, Italy
[7] Univ Modena & Reggio Emilia, Dept Med & Surg Sci Children & Adults, Modena, Italy
[8] Univ Milan, Dept Pathophysiol & Transplantat, Milan, Italy
[9] IRCCS Don Carlo Gnocchi Fdn, Milan, Italy
[10] Univ Milan, Inst Infect Dis, Dept Hlth Sci, ASST Santi Paolo & Carlo, Milan, Italy
[11] Siena Univ Hosp, Infect Dis Unit, Siena, Italy
[12] Policlin Hosp San Martino, Infect Dis Clin, Genoa, Italy
[13] Univ Turin, Dept Med Sci, Unit Infect Dis, Turin, Italy
[14] Univ Milan, Infect Dis Unit, DIBIC Luigi Sacco, Milan, Italy
[15] Univ Milan, Fdn IRCCS Ca Granda, Infect Dis Unit, Osped Maggiore Policlin, Milan, Italy
[16] IRCCS San Raffaele Sci Inst, Clin Infect Dis, Milan, Italy
[17] Sapienza Univ, Dept Publ Hlth & Infect Dis, Rome, Italy
[18] Univ Bari Aldo Moro, Clin Infect Dis, Bari, Italy
[19] Univ Sassari, Dept Clin & Expt Med, Sassari, Italy
[20] AO Giovanni XXIII, Div Infect Dis, Bergamo, Italy
[21] Azienda Osped Univ Policlin Modena, Infect Dis Clin, Modena, Italy
[22] Univ Milan, Oncol & Oncolzematol, Milan, Italy
[23] Univ Bologna, Sch Med, Microbiol Sect, Dept Expt Diagnost & Specialty Med, Bologna, Italy
[24] ASST Papa Giovanni XXIII, Infect Dis Unit, Bergamo, Italy
[25] ASST Fatebenefratelli Sacco, Div Infect Dis, Milan, Italy
[26] Univ Siena, Dept Med Biotechnol, Siena, Italy