Paloni Giulia, Berti Irene, Cutrone Mario
Department of Paediatrics, Institute for Maternal and Child Health IRCCS Burlo Garofolo, Via dell'Istria 65, Trieste, Italy.
Arch Dis Child Fetal Neonatal Ed. 2013 Jul;98(4):F340. doi: 10.1136/archdischild-2012-302685. Epub 2012 Sep 18.