1. Neuroregeneration Laboratory, Department of Anesthesiology, University of California, San Diego (UCSD), San Diego, California.
2. Institute of Animal Physiology and Genetics, Czech Academy of Sciences, Libechov, Czech Republic.
3. Division of Neurosurgery, University of California, San Diego (UCSD), San Diego, California.
4. Neuralstem, Inc., Rockville, Maryland.
5. Center for Functional MRI, University of California, San Diego (UCSD), San Diego, California.
6. University of Veterinary Medicine and Pharmacy, Department of Breeding and Diseases of Game and Fish, Kosice, Slovakia.
7. Institute of Experimental Physics, SAS, Kosice, Slovakia.
8. Research Service, VA San Diego Healthcare System and Department of Anesthesiology, UCSD School of Medicine, San Diego, California.
9. Brain and Spinal Injury Center, Department of Neurological Surgery, University of California, San Francisco, San Francisco, California.