Affiliation: | (1) Division of Nephrology and Dialysis, Bambino Gesù Children Research Hospital, Piazza S.Onofrio 4, I-00165 Rome, Italy e-mail: rinaldi@opbg.net Tel.: +39-06-68592393, Fax: +39-06-68592602, IT;(2) Division of Infectious Diseases, Bambino Gesù Children Research Hospital, Rome, Italy, IT;(3) Division of Microbiology, Bambino Gesù Children Research Hospital, Rome, Italy, IT;(4) Microbiology Institute, A.O. Ospedali Riuniti di Bergamo, Bergamo, Italy, IT |