1. The Social Security Administration. Table 8. Annual statistical report on the Social Security Disability Insurance Program, 2011. 2012. Available at: http://www.ssa.gov/policy/docs/statcomps/di_asr/2011/index.html. Accessed April 21, 2013.
2. The Social Security Administration. § 416.905. Basic definition of disability for adults 45 FR 55621, Aug. 20, 1980, as amended at 56 FR 5553, Feb. 11, 1991; 68 FR 51164, Aug. 26, 2003. Available at: http://www.ssa.gov/OP_Home/cfr20/416/416-0905.htm. Accessed April 20, 2013.
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