Degree: habilitation in medical science (assistant professor in medical science), pediatrician, clinical geneticist, specialized in pediatric metabolic diseases; Current affiliation: Department of Nursery and Department of Pediatrics, Hematology, Oncology and Endocrinology, Medical University of Gdansk, Poland Career/Employment: Department of Nursery and Department of Pediatrics, Hematology, Oncology and Endocrinology, Medical University