[1] Univ Udine, Dipartimento Med, Udine, Italy
[2] Azienda Sanit Univ Friuli Cent, SOC Accreditamento Qual & Rischio Clin, Udine, Italy
[3] Azienda Sanit Univ Friuli Cent, SOC Igiene & Sanita Pubbl, Dipartimento Prevenz, Udine, Italy
[4] IRCSS Burlo Garofolo, Diagnost Avanzata Microbiol Traslaz, Trieste, Italy
[5] Univ Trieste, Dipartimento Univ Clin Sci Med Chirurg & Salute, Trieste, Italy
[6] Ist Super San, Ctr Operat AIDS, Dipartimento Malattie Infett, Rome, Italy
[7] Univ Sapienza Roma, Dipartimento Med Sperimentale, Rome, Italy
[8] Univ Kore Enna, Dipartimento Med, Enna, Italy
[9] Univ Palermo, Dipartimento PROMISE, Sez Igiene, Palermo, Italy