1. Pediatric ICU and Trauma Center Fond. Policlinico Gemelli IRCCS Roma Italy
2. Institute of Anesthesia and Intensive Care Catholic University of the Sacred Heart of Rome Roma Italy
3. Trauma Center Meyer Children's Hospital Florence Italy
4. Intensive Care Unit AO SS.Annunziata Hospital Cosenza Italy
5. Neonatal and Pediatric ICU University Hospital Maggiore della Carità Novara Italy
6. ICU and Trauma Center Fond. Policlinico San Matteo Pavia IRCCS Pavia Italy