1. Department of Anatomical Dissection and Donation, Medical University of Lodz, Poland
2. Polish Mother’s Memorial Hospital Research Institute, Lodz, Poland
3. Department of Orthopedics Surgery, Hospital Santa Cristina, Madrid, Spain
4. Department of Neurosurgery, Tulane University School of Medicine, New Orleans, LA, USA
5. Department of Human Anatomy and Embryology, Facultad de Medicina, Universidad Complutense de Madrid, Spain
6. Department of Surgery and Human Morphology, Universidade NOVA de Lisboa, Lisbon, Portugal
7. Department of Normal and Clinical Anatomy, Chair of Anatomy and Histology, Medical University of Lodz, Poland