[1] ASST Fatebenefratelli Sacco, Div Endocrinol, Milan, Italy
[2] Univ Milan, Ctr T1D, Pediat Clin Res Ctr Romeo Enr Invernizzi, DIBIC, Milan, Italy
[3] Pio Albergo Trivulzio, Endocrinol & Diabetol, Milan, Italy
[4] ASST Papa Giovanni XXIII, Div Endocrinol & Diabetol, Bergamo, Italy
[5] Univ Milan, Dept Hlth Sci, Endocrinol & Metab, Milan, Italy
[6] San Paolo Hosp, Dept Unit Diabet & Metab, ASST Santi Paolo & Carlo, Milan, Italy
[7] St Anna Hosp ASST Lariana, Div Endocrinol & Diabetol, Como, Italy
[8] S Antonio Abate Hosp, Div Endocrinol & Diabetol, Gallarate, Italy
[9] IRCCS Ca Granda Osped Maggiore Policlin Fdn, Diabet Serv, Endocrinol & Metab Dis Unit, Milan, Italy
[10] Hosp Grp San Donato, Metab & Vasc Dis Unit, Diabet & Endocrine, Clin Inst Beato Matteo, Vigevano, Italy
[11] Hosp Grp San Donato, Ctr Appl Clin Res CeRCA, Clin Inst Beato Matteo, Vigevano, Italy
[12] ASST Melegnano Martesana, Unit Diabetol, San Giuliano Milanese, Italy
[13] ASST Spedali Civili, Unit Diabetol, Brescia, Italy
[14] Ctr Cardiol Monzino IRCCS, I-20138 Milan, Italy
[15] Spedali Civil Brescia, Unit Diabetol, Brescia, Italy
[16] IRCCS Multimed, Dept Endocrinol Nutr & Metab Dis, Milan, Italy
[17] Harvard Med Sch, Boston Childrens Hosp, Div Nephrol, Boston, MA USA