Affiliation: | (1) Divisione Nefrologia, Dialisi e Trapianto Ospedale Regina Margherita, Piazza Polonia, 94, 10126 Turin, Italy e-mail: nefrologia@oicmsantanna.piemonte.it Tel.: +39-011-3135848, Fax: +39-011-6635543, IT;(2) Division of Nephrology, Dialysis and Transplantation ISO 9002 Certified, Regina Margherita Children’s Hospital, Turin, Italy, IT;(3) North Texas Hospital for Children at Medical City Dallas Hospital, Dallas Texas, USA, US;(4) Institute of Pathology, Case Western University, Cleveland, Ohio, USA, US |