1. Department of Pediatrics, Endocrinology, Diabetology with Cardiology DivisionMedical University of Bialystok Bialystok Poland
2. Department of Pediatrics, Rheumatology, Immunology and Metabolic Bone DiseasesMedical University of Bialystok Bialystok Poland
3. Department of Medical SimulationsMedical University of Bialystok Bialystok Poland