De Luca D, Piastra M, Pietrini D, Rollo M, Conti G
Pediatric Intensive Care Unit, Department of Emergency and Intensive Care, University Hospital "A Gemelli", Catholic University of the Sacred Heart, L.go A Gemelli 8, 00168 Roma, Italia.
Arch Dis Child. 2008 Mar;93(3):263. doi: 10.1136/adc.2007.134445.