1 European Pediatric Association, Union of National European Pediatric Societies and Associations, Working Group on Social Pediatrics, Berlin, Germany; Residency Program in Pediatrics, University of Foggia, Pediatric Unit, Scientific Institute "Casa Sollievo della Sofferenza", Foggia, Italy.
2 European Pediatric Association, Union of National European Pediatric Societies and Associations, Working Group on Social Pediatrics, Berlin, Germany; Institute of Pediatrics, Pediatric Unit, University of Salento, Lecce, Italy.
3 European Pediatric Association, Union of National European Pediatric Societies and Associations, Working Group on Social Pediatrics, Berlin, Germany; Albanian Society of Pediatrics, Working Group on Social Pediatrics, Tirana, Albania.
4 European Pediatric Association, Union of National European Pediatric Societies and Associations, Working Group on Social Pediatrics, Berlin, Germany; Turkish Pediatric Association, Neonatology, Istanbul, Turkey; Department of Pediatrics, Cerrapasha University, Istanbul, Turkey.
5 Department of Clinical and Experimental Medicine, University of Foggia, Italy.
6 European Pediatric Association, Union of National European Pediatric Societies and Associations, Working Group on Social Pediatrics, Berlin, Germany; Residency Program in Pediatrics, University of Foggia, Pediatric Unit, Scientific Institute "Casa Sollievo della Sofferenza", Foggia, Italy. Electronic address: mpm@unifg.it.