1. Department of Neurosurgery, Tulane Center for Clinical Neurosciences Tulane University School of Medicine New Orleans Louisiana USA
2. Department of Orthopaedic Surgery Kurume University School of Medicine Kurume Fukuoka Japan
3. Division of Gross and Clinical Anatomy, Department of Anatomy Kurume University School of Medicine Kurume Fukuoka Japan
4. Department of Neurology, Tulane Center for Clinical Neurosciences Tulane University School of Medicine New Orleans Louisiana USA
5. Department of Structural and 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 Anatomical Sciences St. George's University St. George's Grenada