Savelli Sara, Antonello Monica, Pasquini Lucia, Noccioli Bruno, Fonda Claudio
Department of Radiological Sciences, Meyer University Children's Hospital, Florence, Italy.
Pediatr Radiol. 2011 Oct;41(10):1337-41. doi: 10.1007/s00247-011-2070-y. Epub 2011 Jun 17.