1. Frankel H L, Hancock D O, Hyslop G et al. The value of postural reduction in the initial management of closed injuries in the spine with paraplegia and tetraplegia. Paraplegia 1969; 7: 179–192.
2. Coghlan J K, Robinson C E, Newmarch B, Jackson G . Lower extremity bracing in paraplegia – A follow-up study. Paraplegia 1980; 18: 25–33.
3. Krajl A, Bajd T, Turk R . Enhancement of gait restoration in spinal injured patients by functional electrical stimulation. Clin Orthop Rel Res 1988; 233: 34–43.
4. Marsolais E B, Edwards B G . Energy costs of walking and standing with functional neuromuscular stimulation and long leg braces. Arch Phys Med Rehabil 1988; 69: 243–249.
5. Waters R L, Lunsford B R . Energy cost of paraplegic locomotion. J Bone Joint Surg 1985; 67-A: 1245–1250.