1 Croatian Institute for Brain Research, School of Medicine, University of Zagreb, Šalata12, Zagreb, Croatia.
2 Department of Neurosurgery, Clinical Hospital Dubrava, Av. G. Šuška, Zagreb, Croatia.
3 Department of Biomedical Imaging and Image-guided Therapy, Division of Neuroradiology and Musculoskeletal Radiology, Medical University of Vienna, Währinger Gürtel, Vienna, Austria.
4 Department of Anesthesiology, Resuscitation and Intensive Care, University Hospital Center Split, Split, Croatia.
5 Division of Anatomy, Center for Anatomy and Cell Biology, Medical University of Vienna, Waehringerstrasse, Vienna, Austria.
6 Department of Anatomy and Clinical Anatomy, School of Medicine, University of Zagreb, Zagreb, Croatia.