1. Department of Pediatric Endocrinology, Diabetology with Cardiology Division, Medical University of Białystok, Białystok, Poland;
2. Software Department, Faculty of Computer Science, Białystok University of Technology, Białystok, Poland;
3. Department of Endocrinology and Diabetes with Internal Medicine, Medical University in Białystok, Białystok, Poland;
4. Division of Cardiology, Internal Affairs and Administration Ministry Hospital in Białystok, Białystok, Poland