Affiliation: | (1) Department of Pediatrics, University of Padova, Via Giustiniani, 3, I-35128 Padova, Italy, e-mail: silvia@child.pedi.unipd.it, Tel.: +39 49 8213505-06, Fax: +39 49 8213509, IT;(2) Institute of Pathology, University of Padova, Italy, IT;(3) Department of Paediatric Surgery, University of Padova, Italy, IT;(4) Institute of Radiology, University of Padova, Italy, IT;(5) Department of Surgery, University of Padova, Italy, IT |