1. Department of Anatomy and Neurobiology, Research Institute, National Defense Medical College, Saitama, Japan.
2. Department of Biochemistry, Research Institute, National Defense Medical College, Saitama, Japan.
3. Department of Pharmacology, Research Institute, National Defense Medical College, Saitama, Japan.
4. Department of Aerospace Engineering, National Defense Academy, Kanagawa, Japan.
5. Division of Traumatology, Research Institute, National Defense Medical College, Saitama, Japan.