Hsu, J., Price, M., Brand, R., Ray, G. T., Fireman, B., Newhouse, J. P., & Selby, J. V. (2006). Cost-Sharing for Emergency Care and Unfavorable Clinical Events: Findings from the Safety and Financial Ramifications of ED Copayments Study. Blackwell Science Inc.

Hsu, John, Mary Price, Richard Brand, G Thomas Ray, Bruce Fireman, Joseph P. Newhouse, و Joseph V. Selby. Cost-Sharing for Emergency Care and Unfavorable Clinical Events: Findings From the Safety and Financial Ramifications of ED Copayments Study. Blackwell Science Inc, 2006.

Hsu, John, et al. Cost-Sharing for Emergency Care and Unfavorable Clinical Events: Findings From the Safety and Financial Ramifications of ED Copayments Study. Blackwell Science Inc, 2006.