1 Department of Neurosurgery, Neurotraumatology and Paediatric Neurosurgery, Collegium Medicum in Bydgoszcz, Nicolaus Copernicus University in Torun, Poland.
2 Department of Neurotraumatology, Collegium Medicum in Bydgoszcz, Nicolaus Copernicus University in Torun, Poland.