1 Indian Academy of Pediatrics, Mumbai, India; Department of Pediatrics, Deep Children Hospital, Gandhidham, India.
2 International Pediatric Association, Marengo, IL; European Pediatric Association, Union of National European Pediatric Societies and Associations, Berlin, Germany; Association for Scientific Activity and Research, ARS, Nouchatel, Switzerland; Department of Pediatrics, Russian National Research Medical University Pirogov, Moscow, Russia; Pediatrics and Child Health Research Institute, CCH RAS, Moscow, Russia.
3 Indian Academy of Pediatrics, Mumbai, India; European Pediatric Association, Union of National European Pediatric Societies and Associations, Berlin, Germany; Association for Scientific Activity and Research, ARS, Nouchatel, Switzerland; Turkish Pediatric Association, Istanbul, Turkey; Croatia Paediatric Society, Zagreb, Croatia.
4 European Pediatric Association, Union of National European Pediatric Societies and Associations, Berlin, Germany; Association for Scientific Activity and Research, ARS, Nouchatel, Switzerland; Spanish Association of Pediatrics, Madrid, Spain; European Confederation of Primary Care Pediatricians, Lyon, France.
5 International Pediatric Association, Marengo, IL; European Pediatric Association, Union of National European Pediatric Societies and Associations, Berlin, Germany; Association for Scientific Activity and Research, ARS, Nouchatel, Switzerland; Turkish Pediatric Association, Istanbul, Turkey.
6 European Pediatric Association, Union of National European Pediatric Societies and Associations, Berlin, Germany; University of Foggia, Foggia, Italy.
7 European Pediatric Association, Union of National European Pediatric Societies and Associations, Berlin, Germany; Italian Society of Pediatrics, Rome, Italy; Italian Academy of Pediatrics, Milan, Italy.
8 European Pediatric Association, Union of National European Pediatric Societies and Associations, Berlin, Germany; Association for Scientific Activity and Research, ARS, Nouchatel, Switzerland; University of Foggia, Foggia, Italy; Italian Society of Pediatrics, Rome, Italy; Italian Academy of Pediatrics, Milan, Italy. Electronic address: mpm@unifg.it.