1. New PW, Sundararajan V. Incidence of non-traumatic spinal cord injury in Victoria, Australia: A population-based study and literature review. Spinal Cord. 2008;46(6):406-411
2. Griffin MR, Opitz JL, Kurland LT, et al. Traumatic spinal cord injury in Olmsted County, Minnesota, 1935-1981. American Journal of Epidemiology. 1985;121(6):884-895
3. National Spinal Cord Injury Statistical Center (NSCISC). Spinal cord injury facts and figures at a glance. The Journal of Spinal Cord Medicine. 2010;33(4):439-440
4. National Spinal Cord Injury Statistical Center (NSCISC). Spinal Cord Injury (SCI) Facts and Figures at a Glance. 2016. Available from: https://www.nscisc.uab.edu/Public/Facts%202016.pdf [Accessed: May 1, 2016]
5. Key AG, Retief PJ. Spinal cord injuries. An analysis of 300 new lesions. Paraplegia. 1970;7(4):243-249