1. Department of Internal Medicine, Diabetes UnitState University of Rio de Janeiro Rio de Janeiro Brazil
2. Diabetes Outpatient Clinic, Pediatric Endocrine UnitSanta Casa School of Medical Sciences São Paulo Brazil
3. Histocompatibility and Cryopreservation Laboratory (HLA)State University of Rio de Janeiro Rio de Janeiro Brazil
4. DNA Diagnostic Laboratory (LDD)State University of Rio de Janeiro Rio de Janeiro Brazil
5. Medical Doctor ProgramUniversity of São Paulo—School of Dentistry São Paulo Brazil