1. Clinica Pediatrica 2; Ospedale Regionale per le Microcitemie, ASL 8 Cagliari; Cagliari; Italy
2. Radiology Service; Ospedale Businco; Cagliari; Italy
3. Radiology Service; Azienda Ospedaliera Brotzu; Cagliari; Italy
4. Cardiology Service; Ospedale Businco; Cagliari; Italy