Luigi Tarani1 , Maria C Digilio2 , Bruno Dallapiccola2 , Donna M Mc Donald-McGinn3 and Bruno Marino1
1 Dipartimento di Pediatria, Sapienza Università di Roma, Roma, Italy
2 Ospedale Pediatrico Bambino Gesù, Roma, Italy
3 The Children Hospital of Philadelphia, University of Pennsylvania School of Medicine, Philadelphia, PA, USA
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Italian Journal of Pediatrics 2010, 36:22doi:10.1186/1824-7288-36-22