1. Department of Anatomical Dissection and Donation Medical University of Lodz Lodz Poland
2. Department of Neurosurgery Tulane University School of Medicine New Orleans Louisiana USA
3. Department of Neurology Tulane University School of Medicine New Orleans Louisiana USA
4. Department of Surgery Tulane University School of Medicine New Orleans Louisiana USA
5. Department of Structural & Cellular Biology Tulane University School of Medicine New Orleans Louisiana USA
6. Department of Neurosurgery and Ochsner Neuroscience Institute, Ochsner Health System New Orleans Louisiana USA
7. Department of Normal and Clinical Anatomy Medical University of Lodz Lodz Poland