References

Corrigan, John D, Jeffrey P Cuthbert, Gale G Whiteneck, et al. 2012. “Representativeness of the Traumatic Brain Injury Model Systems National Database.” The Journal of Head Trauma Rehabilitation 27 (6): 391–403.
Cuthbert, Jeffrey P, John D Corrigan, Gale G Whiteneck, et al. 2012. “Extension of the Representativeness of the Traumatic Brain Injury Model Systems National Database: 2001 to 2010.” The Journal of Head Trauma Rehabilitation 27 (6): E15–27.