Magdolna Kósa, clinical pediatrician. Education: Faculty of General Medicine, University of Szeged, Hungary - medical doctor 2010; Department of Biochemistry, Faculty of General Medicine, University of Szeged, Hungary - PhD 2014; Pediatrician - 2020. Work Experience: PhD: skeletal muscle regeneration - in vivo experiments, molecular biology (DNA, RNA, protein) and basic histology techniques. Pediatrician: newborn screening (NBS) Laboratory - NBS evaluation. Research interests: skeletal muscle regeneration, newborn screening, vitamin B12 deficiency, inherited metabolic disorders, clinical genetics. Membership: ISNS (International Society of Neonatal Screening).