AU - Shmerling RH TI - Testing for anti–cyclic citrullinated peptide antibodies: Is it time to set this genie free? PT - JOUR DP - 2009 TA - Archives of Internal Medicine pages = {9-4}, VI - 169 IP - 1 AID - 10.1001/archinternmed.2008.522 [doi] 4100 - http://dx.doi.org/10.1001/archinternmed.2008.522 SO - Archives of Internal Medicine January 12, 2009 169(1):9