Belgian Diabetes Registry;
Brussels;
Belgium;
Diabetology Clinic;
University Children’s Hospital Queen Fabiola;
Université Libre de Bruxelles;
Brussels;
Belgium;
Statistics Department;
Erasme Academic Hospital;
Université Libre de Bruxelles;
Brussels;
Belgium;
Type; 1; diabetes; Autoimmunity; Thyroid; Disease; Celiac; Disease; HLA-DQ; Type;