RT Journal Article SR Electronic T1 Review: anti–cyclic citrullinated peptide antibody is a more specific test for rheumatoid arthritis than rheumatoid factor JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 183 OP 183 DO 10.1136/ebm.12.6.183 VO 12 IS 6 YR 2007 UL http://ebm.bmj.com/content/12/6/183.abstract AB