Department of Pediatrics;
University Hospital of Ioannina;
Ioannina 45500;
Greece;
Department of Child Health;
University of Ioannina;
Ioannina 45500;
Greece;
Department of Pediatrics;
Medical School;
Aristotle University Thessaloniki;
Thessaloniki 54636;
Greece;
Type 2 diabetes; Children; Adolescents; Diagnosis; Treatment; Prevention;