1. Smith VK, Rousseau DM, O'Malley M. SCHIP program enrollment: December 2003 update. Available at: www.kff.org/medicaid/loader.cfm?url=/commonspot/security/getfile.cfm&PageID=44443. Accessed August 28, 2004
2. Holahan J, Ghosh A. The economic downturn and changes in health insurance coverage, 2000–2003. Available at: www.kff.org/uninsured/loader.cfm?url=/commonspot/security/getfile.cfm&PageID=46827. Accessed September 30, 2004
3. US Census Bureau. Statistical abstract—persons with and without health insurance coverage, by state; 1997. Available at: www.census.gov/prod/99pubs/99statab/sec03.pdf. Accessed August 28, 2004
4. US Census Bureau. Income stable, poverty up, numbers of Americans with and without health insurance rise, Census Bureau reports. Available at: www.census.gov/Press-Release/www/releases/archives/income_wealth/002484.html. Accessed August 28, 2004
5. Kempe A, Beaty BL, Crane LA, et al. Changes in access, utilization, and quality of care after enrollment into a state child health insurance plan. Pediatrics. 2005;115:364–371