1. Department of Laboratory Medicine, Faculty of Medicine; University of Debrecen; Debrecen Hungary
2. Department of Pediatrics, Faculty of Medicine; University of Debrecen; Debrecen Hungary
3. Faculty of Medicine; University of Debrecen; Debrecen Hungary
4. Genetic Laboratory; Hospital of Zala County; Zalaegerszeg Hungary
5. Department of Neurosurgery, Faculty of Medicine; University of Debrecen; Debrecen Hungary