1. Pediatric Surgery Unit, Civil Hospital “Santo Spirito” of Pescara—Department of Aging Science, University “G. d'Annunzio” of Chieti-Pescara, Pescara, Italy.
2. Pediatric Surgery Unit, Civil Hospital “Santo Spirito” of Chieti-Pescara, Pescara, Italy.
3. Anesthesia and Intensive Care Unit, Civil Hospital “Santo Spirito” of Pescara, Pescara, Italy.