[1] St Orsola Marcello Malpighi Hosp, Dept Pediat, Via Albertoni 15, I-40138 Bologna, Italy
[2] Univ Milan, Osped Luigi Sacco, Azienda Osped, Dept Pediat, Via G B Grassi 74, I-20157 Milan, Italy
[3] Univ Vita Salute San Raffaele, Sci Inst Hosp San Raffaele, Endocrine Unit, Dept Pediat, Via Olgettina 60, I-20132 Milan, Italy
[4] ASL NA2 Nord, UOSD Pediat Diabetol, Via Corrado Alvaro 8, I-80072 Pozzuoli, Italy
[5] ARNAS Civico Cristina, UOS Pediat Diabetol, Dept Pediat, Via Benedettini 1, I-90134 Palermo, Italy
[6] Santa Chiara Hosp, Pediat Unit, Largo Medaglie Oro 9, I-38122 Trento, Italy
[7] AOU Salesi Hosp, Dept Woman & Child Hlth, Reg Ctr Diabet Children & Adolescents, Via Corridoni 11, Ancona, Italy
[8] Univ Parma, Postgrad Sch Pediat, Viale Gramsci 14, I-43100 Parma, Italy
[9] IRCCS Ist Giannina Gaslini, Clin Pediat, Via Gaslini 5, I-16147 Genoa, Italy
[10] Brotzu Hosp, Unit Pediat Diabet, Piazzale Ricchi 1, I-09134 Cagliari, Italy
[11] Univ Naples 2, Dept Pediat, Via S Andrea Dame 4, I-80138 Naples, Italy
[12] Bambino Gesu Pediat Hosp, Univ Dept Pediat Med, Endocrinol & Diabet Unit, Piazza St Onofrio 4, I-00165 Rome, Italy
[13] Anna Meyer Childrens Hosp, Juvenile Diabet Ctr, I-50132 Florence, Italy
[14] Univ G dAnnunzio, Ctr Pediat Diabetol, I-66100 Chieti, Italy
[15] Univ Turin, Dept Pediat, Piazza Polonia 94, I-10126 Turin, Italy