1 European Pediatric Association/Union of National European Pediatric Societies and Associations (EPA/UNEPSA), Berlin, Germany; Italian Academy of Pediatrics, Milan, Italy; Institute for Scientific Research «Casa Sollievo», Residency Course of Pediatrics, University of Foggia, Foggia, Italy. Electronic address: mpm@unifg.it.
2 European Pediatric Association/Union of National European Pediatric Societies and Associations (EPA/UNEPSA), Berlin, Germany; Italian Academy of Pediatrics, Milan, Italy; Department of Medicine and Surgery, Campus Bio-Medico University, Rome, Italy.
3 European Pediatric Association/Union of National European Pediatric Societies and Associations (EPA/UNEPSA), Berlin, Germany; Albanian Society of Pediatrics, Tirana, Albania.
4 Department of Clinical and experimental Sciences, University of Foggia, Foggia, Italy.
5 European Pediatric Association/Union of National European Pediatric Societies and Associations (EPA/UNEPSA), Berlin, Germany; Turkish Pediatric Association, Istanbul, Turkey.
6 European Pediatric Association/Union of National European Pediatric Societies and Associations (EPA/UNEPSA), Berlin, Germany; Department of Mother and Child, Iuliu Haţieganu University of Medicine and Pharmacy, Cluj, Romania; Romanian Society of Social Pediatrics, Cluj, Romania.
7 Institute for Scientific Research «Casa Sollievo», Residency Course of Pediatrics, University of Foggia, Foggia, Italy.
8 European Pediatric Association/Union of National European Pediatric Societies and Associations (EPA/UNEPSA), Berlin, Germany; Italian Academy of Pediatrics, Milan, Italy; Mother and Child Department, University of Siena, Siena, Italy.