1Department of Pediatrics, Endocrinology, Diabetology with the Cardiology Division, Medical University, Bialystok, 15-089, Poland
2Department of Pediatric Surgery, Traumatology and Urology, University of Medical Sciences, Poznań, 60-967, Poland
3Department of Infectious Diseases and Neuroinfections, Medical University, Białystok, 15-089, Poland
4Division of Cardiology, Internal Affair and Administration Ministry Hospital, Białystok, 15-089, Poland
5Department of Endocrinology and Metabolic Diseases, Medical University, Łódź, 93-338, Poland
6Dep. of Pediatric Laboratory Diagnostic, Medical University, Bialystok, 15-089, Poland