[1] IRCCS, Bambino Gesu Childrens Hosp, Infectivol & Clin Trials Res Dept, Rome, Italy
[2] Univ Perugia, Dept Med & Surg, Sect Pharmacol, Perugia, Italy
[3] Univ Kansas, Med Ctr, Dept Microbiol Mol Genet & Immunol, Kansas City, KS 66103 USA
[4] Univ Calif Los Angeles, Dept Med, Los Angeles, CA 90024 USA
[5] Federico II Univ Napoli, Dipartimento Biochim & Biotecnol Med, Naples, Italy