@article{doi:10.1001/archinternmed.2008.524, author = {de Perio MA and Tsevat J and Roselle GA and Kralovic SM and Eckman MH}, title = {COst-effectiveness of interferon gamma release assays vs tuberculin skin tests in health care workers}, journal = {Archives of Internal Medicine}, volume = {169}, number = {2}, pages = {179-187}, year = {2009}, doi = {10.1001/archinternmed.2008.524}, URL = { + http://dx.doi.org/10.1001/archinternmed.2008.524}, eprint = {/data/Journals/INTEMED/5734/ioi80148_179_187.pdf} }