1 Dipartimento Materno Infantile, AULSS 9 Scaligera, Verona, Italy.
2 European Pediatric Association, Union of National European Pediatric Societies and Associations, Berlin, Germany; Department of Medical and Surgical Sciences, University of Foggia, Foggia, Italy.
3 European Pediatric Association, Union of National European Pediatric Societies and Associations, Berlin, Germany; Department of Medical and Surgical Sciences, University of Foggia, Foggia, Italy; Section of Social Pediatrics, Association for Scientific and Research Activities (ARS), Neuchâtel, Switzerland.
4 European Pediatric Association, Union of National European Pediatric Societies and Associations, Berlin, Germany; Department of Medical and Surgical Sciences, University of Foggia, Foggia, Italy; Section of Social Pediatrics, Association for Scientific and Research Activities (ARS), Neuchâtel, Switzerland. Electronic address: mpm@unifg.it.