'The Impact of Immigration on Health Insurance Coverage in the United States, 1994–2006' and 'Saving for Health Care Expenses in Retirement: The Use of Health Savings Accounts'
The first article notes that more than 12 million immigrants in the United States were uninsured in 2006, accounting for almost 27 percent of all uninsured individuals in the country (press release). The second article finds that statutory contribution limits make it unlikely HSAs will play more than a minor part in savings for health care costs in retirement (press release).