1. Department of Neurosurgery, Shiraz University of Medical Sciences, Trauma Research Center, Shahid Rajaee (Emtiaz) Trauma Hospital, Shiraz, Iran.
2. Department of Emergency Medicine, University of California, Irvine, Irvine, California, USA.
3. Division of Neurosurgery, Department of Surgery, University of Toronto, Toronto, Ontario, Canada.
4. Division of Neurosurgery, Krembil Brain Institute, Toronto Western Hospital, Toronto, Ontario, Canada.
5. Shiraz Neuroscience Research Center, Shiraz University of Medical Sciences, Shiraz, Iran.
6. Department of Neurosurgery, Shiraz University of Medical Sciences, Shiraz, Iran.
7. Sina Trauma and Surgery Research Center, Tehran University of Medical Sciences, Tehran, Iran.
8. Department of Ophthalmology, University of California, San Francisco, San Francisco, California, USA.
9. Department of Orthopedics and Neurosurgery, Thomas Jefferson University and the Rothman Institute, Philadelphia, Pennsylvania, USA.
10. Department of Neurosurgery, Imam Hossein Hospital, Shahid Beheshti University of Medical Science, Tehran, Iran.
11. Department of Neurosurgery, The Miami Project to Cure Paralysis, University of Miami, Miami, Florida, USA.
12. Brain and Spinal Cord Injury Research Center, Neuroscience Institute, Tehran University of Medical Sciences, Tehran, Iran.
13. Department of Neurosurgery, Shariati Hospital, Tehran University of Medical Sciences, Tehran, Iran.
14. Pre-Hospital and Hospital Emergency Research Center, Tehran University of Medical Sciences, Tehran, Iran.
15. Tissue Repair Laboratory, Institute of Biochemistry and Biophysics (IBB), University of Tehran, Tehran, Iran.