1. Americans with Disabilities Act of 1990 (1990).
2. U.S. Department of Health and Human Services Healthy People 2010: Disability and Secondary Conditions. 2000 [12/12/2010]; available from http://www.healthypeople.gov/document/HTML/Volume1/06Disability.htm.
3. U.S. Department of Health and Human Services Healthy People 2020: Disability and Health. 2010 [12/12/2010]; available from http://www.healthypeople.gov/2020/topicsobjectives2020/overview.aspx?topicid=9.
4. L. Iezzoni More than Ramps: A Guide to Improving Health Care Quality and Access for People with Disabilities (Oxford Univ. Press New York 2006).
5. M. O. Leavitt The Surgeon General’s Call to Action to Improve the Health and Wellness of Persons with Disabilities. Washington D.C.: U.S. Department of Health and Human Services; 2005 [updated 1/4/2007]; available from http://www.surgeongeneral.gov/library/disabilities/calltoaction/index.html.