AU - de Perio MA, Tsevat J, Roselle GA, Kralovic SM, Eckman MH TI - COst-effectiveness of interferon gamma release assays vs tuberculin skin tests in health care workers PT - JOUR DP - 2009 TA - Archives of Internal Medicine pages = {179-187}, VI - 169 IP - 2 AID - 10.1001/archinternmed.2008.524 [doi] 4100 - http://dx.doi.org/10.1001/archinternmed.2008.524 SO - Archives of Internal Medicine January 26, 2009 169(2):179