1. Department of Trauma Surgery, Faculty of Medicine, Pavol Jozef Šafárik University in Košice, Rastislavova 43, 040 01 Košice, Slovakia
2. Department of Trauma Surgery, Louis Pasteur University Hospital, Rastislavova 43, 040 01 Košice, Slovakia
3. Institute of Neurobiology, Slovak Academy of Sciences, 040 01 Košice, Slovakia