1. Chair and Department of Biology and Genetics, Medical University of Lublin, Poland
2. Department of Tropical Parasitology, Institute of Maritime and Tropical Medicine in Gdynia, Medical University of Gdańsk, Poland
3. Chair and Department of Neurosurgery and Paediatric Neurosurgery, Medical University of Lublin, Poland
4. Division of Trauma-Orthopaedic with Spinal Surgery, Province Specialist Hospital–Independent Public Healthcare Centre in Chełm, Poland
5. Department of Clinical Genetics, Medical University of Lublin, Poland