[1] Univ Athens, Dept Pediat A, Endocrine Unit, GR-10679 Athens, Greece
[2] Univ Athens, Dept Pediat 2, GR-10679 Athens, Greece
[3] Univ Athens, Dept Child Psychiat, GR-10679 Athens, Greece
[4] Univ Athens, Pediat Dept B, Diabet Clin, GR-10679 Athens, Greece