[1] Univ Messina, Dept Human Pathol Adult, Unit Pediat Emergency, Dev Age Gaetano Barresi, Messina, Italy
[2] Univ Messina, Dept Human Pathol Adult & Dev Age Gaetano Barresi, Neonatal & Pediat Intens Care Unit, Messina, Italy
[3] Univ Messina, Dept Clin & Expt Med, Messina, Italy
[4] Dept Pediat, Cinquefrondi, RC, Italy
[5] ASST Spedali Civili Brescia, Pediat Clin, Brescia, Italy
[6] Pediat Clin, Dept Life Hlth & Environm Sci, Coppito, AQ, Italy
[7] Univ Messina, Dept Human Pathol Adult, Unit Pediat Nephrol & Rheumatol, Dev Age Gaetano Barresi, Messina, Italy
[8] Univ Aquila, Dept Pediat, Laquila, Italy
[9] Univ Ferrara, Dept Biomed Sci & Adv Therapies, Orthopaed Clin, Ferrara, Italy
[10] Univ Messina, Dept Human Pathol Adulthood & Childhood G Barresi, Unit Emergency Pediat, G Martino Policlin, Via Consolare Valeria, I-98124 Messina, Italy