[1] Radiodiagnost Unit COT Messina, Messina, Italy
[2] Radiodiagnost Unit ASP 5 Messina, Messina, Italy
[3] Univ Messina, Policlin G Martino Messina, Unit Emergency Pediat, Dept Human Pathol Adult & Dev Age Gaetano Barresi, Messina, Italy
[4] Polichn Vittorio Emanuele Catania, Dept Pediat Surg, Catania, Italy
[5] Magna Graecia Univ Catanzaro, Pediat Unit, Dept Med & Surg Sci, Catanzaro, Italy
[6] Vittorio Emanuele Hosp, Dept Urol, Catania, Italy
[7] Policlin Vittorio Emanuele Catania, Neonatal Intens Care Unit, Catania, Italy
[8] Univ Messina Policlin G Martino Messina, Unit Pediat Nephrol & Rheumatol Dialysis, Dept Human Pathol Adult & Dev Age Gaetano Barresi, Messina, Italy